9.8
CRITICAL
CVE-2019-12255
VxWorks TCP/IP Buffer Overflow Vulnerability
Description

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

INFO

Published Date :

Aug. 9, 2019, 8:15 p.m.

Last Modified :

Nov. 7, 2023, 3:03 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-12255 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-12255 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens ruggedcom_win7000_firmware
2 Siemens ruggedcom_win7018_firmware
3 Siemens ruggedcom_win7025_firmware
4 Siemens ruggedcom_win7200_firmware
5 Siemens siprotec_5_firmware
6 Siemens power_meter_9410_firmware
7 Siemens power_meter_9810_firmware
1 Belden hirschmann_hios
2 Belden garrettcom_magnum_dx940e_firmware
1 Windriver vxworks
1 Sonicwall sonicos
1 Netapp e-series_santricity_os_controller
: Total Affected Vendor : 5 | Products : 12
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-12255.

URL Resource
http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html Exploit Third Party Advisory VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf Third Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009 Third Party Advisory
https://security.netapp.com/advisory/ntap-20190802-0001/ Third Party Advisory
https://support.f5.com/csp/article/K41190253 Third Party Advisory
https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%3Butm_medium=RSS
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255 Vendor Advisory
https://support2.windriver.com/index.php?page=security-notices Issue Tracking Vendor Advisory
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
developer3000S/PoC-in-GitHub

None

Updated: 8 months, 2 weeks ago
33 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.
Profile Photo
hectorgie/PoC-in-GitHub

None

Updated: 1 year, 3 months ago
17 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1050 different CVEs too.
Profile Photo
0xT11/CVE-POC

None

Updated: 3 months ago
82 stars 32 fork 32 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1111 different CVEs too.
Profile Photo
sud0woodo/Urgent11-Suricata-LUA-scripts

Suricata LUA scripts to detect CVE-2019-12255, CVE-2019-12256, CVE-2019-12258, and CVE-2019-12260

Lua

Updated: 3 months, 1 week ago
19 stars 5 fork 5 watcher
Born at : Nov. 12, 2019, 8:43 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-12255 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-12255 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%3Butm_medium=RSS [No types assigned]
    Removed Reference MITRE https://support.f5.com/csp/article/K41190253?utm_source=f5support&utm_medium=RSS
  • Reanalysis by [email protected]

    Jun. 16, 2022

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:* versions up to (including) 07.0.07 OR cpe:2.3:h:belden:hirschmann_ees20:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_ees25:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_eesx20:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_eesx30:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1020:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1030:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1042:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1120:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1130:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_grs1142:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_msp30:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_msp32:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power_lite:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rail_switch_power_smart:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_red25:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rsp20:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rsp25:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rsp30:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rsp35:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rspe30:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rspe32:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rspe35:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_rspe37:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:* versions up to (including) 07.5.01 OR cpe:2.3:h:belden:hirschmann_msp40:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_octopus_os3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:* versions up to (including) 07.2.04 OR cpe:2.3:h:belden:hirschmann_dragon_mach4000:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_dragon_mach4500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:belden:hirschmann_hios:*:*:*:*:*:*:*:* versions up to (including) 05.3.06 OR cpe:2.3:h:belden:hirschmann_eagle20:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_eagle30:-:*:*:*:*:*:*:* cpe:2.3:h:belden:hirschmann_eagle_one:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:belden:garrettcom_magnum_dx940e_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.0.1_y7 OR cpe:2.3:h:belden:garrettcom_magnum_dx940e:-:*:*:*:*:*:*:*
  • Modified Analysis by [email protected]

    Feb. 10, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf Third Party Advisory
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf Third Party Advisory
    Changed Reference Type https://support.f5.com/csp/article/K41190253?utm_source=f5support&utm_medium=RSS No Types Assigned https://support.f5.com/csp/article/K41190253?utm_source=f5support&utm_medium=RSS Third Party Advisory
    Removed CWE NIST CWE-787
    Removed CWE NIST CWE-191
    Added CWE NIST CWE-120
    Changed CPE Configuration OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (including) 6.9 OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions from (including) 6.5 up to (excluding) 6.9.4
    Changed CPE Configuration OR *cpe:2.3:o:netap:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 8.00 up to (including) 8.40.50.00 OR *cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 8.00 up to (including) 8.40.50.00
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:power_meter_9410_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.2.1 OR cpe:2.3:h:siemens:power_meter_9410:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:power_meter_9810_firmware:*:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:power_meter_9810:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_win7000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bs5.2.461.17 OR cpe:2.3:h:siemens:ruggedcom_win7000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_win7018_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bs5.2.461.17 OR cpe:2.3:h:siemens:ruggedcom_win7018:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_win7025_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bs5.2.461.17 OR cpe:2.3:h:siemens:ruggedcom_win7025:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_win7200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) bs5.2.461.17 OR cpe:2.3:h:siemens:ruggedcom_win7200:-:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-191 CWE-787
  • CVE Modified by [email protected]

    May. 12, 2020

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added Reference https://support.f5.com/csp/article/K41190253?utm_source=f5support&utm_medium=RSS [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 02, 2019

    Action Type Old Value New Value
    Changed Description Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow. Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.
  • CVE Modified by [email protected]

    Sep. 10, 2019

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 19, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html No Types Assigned http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf Third Party Advisory
    Changed Reference Type https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009 No Types Assigned https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009 Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20190802-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20190802-0001/ Third Party Advisory
    Changed Reference Type https://support.f5.com/csp/article/K41190253 No Types Assigned https://support.f5.com/csp/article/K41190253 Third Party Advisory
    Changed Reference Type https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255 No Types Assigned https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255 Vendor Advisory
    Changed Reference Type https://support2.windriver.com/index.php?page=security-notices No Types Assigned https://support2.windriver.com/index.php?page=security-notices Issue Tracking, Vendor Advisory
    Changed Reference Type https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/ No Types Assigned https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/ Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (including) 6.9
    Added CPE Configuration OR *cpe:2.3:o:netap:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 8.00 up to (including) 8.40.50.00
    Added CPE Configuration OR *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 5.9.0.0 up to (including) 5.9.0.7 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 5.9.1.0. up to (including) 5.9.1.12 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.0.0 up to (including) 6.2.3.1 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.4.0 up to (including) 6.2.4.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.5.0 up to (including) 6.2.5.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.6.0 up to (including) 6.2.6.1 *cpe:2.3:o:sonicwall:sonicos:6.2.7.0:*:*:*:*:*:*:* *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.7.0 up to (including) 6.2.7.4 *cpe:2.3:o:sonicwall:sonicos:6.2.7.1:*:*:*:*:*:*:* *cpe:2.3:o:sonicwall:sonicos:6.2.7.7:*:*:*:*:*:*:* *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.2.9.0 up to (including) 6.2.9.2 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.0.0 up to (including) 6.5.0.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.1.0 up to (including) 6.5.1.4 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.2.0 up to (including) 6.5.2.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.3.0 up to (including) 6.5.3.3 *cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* versions from (including) 6.5.4.0. up to (including) 6.5.4.3
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:siprotec_5_firmware:*:*:*:*:*:*:*:cp300 versions up to (excluding) 7.91 OR cpe:2.3:h:siemens:siprotec_5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:siprotec_5_firmware:*:*:*:*:*:*:*:cp200 OR cpe:2.3:o:siemens:siprotec_5:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:siprotec_5_firmware:*:*:*:*:*:*:*:cp300 OR cpe:2.3:o:siemens:siprotec_5:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 16, 2019

    Action Type Old Value New Value
    Added Reference https://support.f5.com/csp/article/K41190253 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 15, 2019

    Action Type Old Value New Value
    Changed Description Wind River VxWorks 6.5 through 6.9.3 has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow. Affected versions: 6.6, 6.7, 6.8, 6.9 Wind River VxWorks 6.6 through 6.9 has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.
  • CVE Modified by [email protected]

    Aug. 12, 2019

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-12255 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-12255 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

83.40 }} -2.85%

score

0.98547

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: