9.1
CRITICAL
CVE-2019-6569
Cisco Monitor Barrier Packet Vulnerability
Description

The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior.

INFO

Published Date :

March 26, 2019, 10:29 p.m.

Last Modified :

July 12, 2022, 2:15 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-6569 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 scalance_x-200_firmware
2 Siemens scalance_x-300_firmware
3 Siemens scalance_xp-200_firmware
4 Siemens scalance_xc-200_firmware
5 Siemens scalance_xf-200_firmware
6 Siemens scalance_x204-2_firmware
7 Siemens scalance_x204-2fm_firmware
8 Siemens scalance_x204-2ld_firmware
9 Siemens scalance_x204-2ld_ts_firmware
10 Siemens scalance_x204-2ts_firmware
11 Siemens scalance_x206-1_firmware
12 Siemens scalance_x206-1ld_firmware
13 Siemens scalance_x208_firmware
14 Siemens scalance_x212-2_firmware
15 Siemens scalance_x212-2ld_firmware
16 Siemens scalance_x216_firmware
17 Siemens scalance_x224_firmware
18 Siemens scalance_xf204_firmware
19 Siemens scalance_xf204-2_firmware
20 Siemens scalance_xf206-1_firmware
21 Siemens scalance_xf208_firmware
22 Siemens scalance_x208pro_firmware
23 Siemens scalance_x304-2fe_firmware
24 Siemens scalance_x307-3_firmware
25 Siemens scalance_x307-3ld_firmware
26 Siemens scalance_x308-2_firmware
27 Siemens scalance_x308-2ld_firmware
28 Siemens scalance_x308-2lh_firmware
29 Siemens scalance_x308-2lh\+_firmware
30 Siemens scalance_x308-2m_firmware
31 Siemens scalance_x308-2m_poe_firmware
32 Siemens scalance_x308-2m_ts_firmware
33 Siemens scalance_x310_firmware
34 Siemens scalance_x310fe_firmware
35 Siemens scalance_xc206-2sfp_firmware
36 Siemens scalance_xc206-2sfp_eec_firmware
37 Siemens scalance_xc206-2sfp_g_firmware
38 Siemens scalance_xc206-2sfp_g_eec_firmware
39 Siemens scalance_xc208_firmware
40 Siemens scalance_xc216_firmware
41 Siemens scalance_xc216-4c_firmware
42 Siemens scalance_xc216-4c_g_firmware
43 Siemens scalance_xc216-4c_g_eec_firmware
44 Siemens scalance_xc216eec_firmware
45 Siemens scalance_xc224_firmware
46 Siemens scalance_xc224-4c_g_firmware
47 Siemens scalance_xc224-4c_g_eec_firmware
48 Siemens scalance_xf204_dna_firmware
49 Siemens scalance_xf204-2ba_firmware
50 Siemens scalance_xp208_firmware
51 Siemens scalance_xp208eec_firmware
52 Siemens scalance_xp208poe_eec_firmware
53 Siemens scalance_xp216_firmware
54 Siemens scalance_xp216eec_firmware
55 Siemens scalance_xp216poe_eec_firmware
56 Siemens siplus_net_scalance_xc206-2_firmware
57 Siemens siplus_net_scalance_xc206-2sfp_firmware
58 Siemens siplus_net_scalance_xc208_firmware
59 Siemens siplus_net_scalance_xc216-4c_firmware
60 Siemens scalance_xc208eec_firmware
61 Siemens scalance_xc208g_firmware
62 Siemens scalance_xc208g_eec_firmware
63 Siemens scalance_xf204-2ba_dna_firmware
64 Siemens scalance_x408-2_firmware
65 Siemens scalance_xc206-2_\(sc\)_firmware
66 Siemens scalance_xc206-2_\(st\/bfoc\)_firmware
67 Siemens scalance_xc216-4c_g_\(eip_def.\)_firmware
68 Siemens scalance_xc224-4c_g_\(eip_def.\)_firmware
69 Siemens siplus_net_scalance_x308-2_firmware
: Total Affected Vendor : 1 | Products : 69
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-2019-6569.

URL Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdf Patch 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).

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

The following list is the news that have been mention CVE-2019-6569 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-6569 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]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed Description The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior. The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior.
  • CVE Modified by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed Description The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior. The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior.
  • Modified Analysis by [email protected]

    Apr. 22, 2022

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

    Oct. 12, 2021

    Action Type Old Value New Value
    Changed Description A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.4), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.3), SCALANCE XP/XC/XF-200 switch family (incl. SIPLUS NET variants) (All versions < V4.1). The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker might use this behaviour to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behaviour. The security vulnerability could be exploited by an attacker with network access to the traffic-receiving network. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the confidentiality and availability of the traffic-generating network. At the time of advisory publication no public exploitation of this security vulnerability was known. The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker could use this behavior to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behavior.
  • Modified Analysis by [email protected]

    Oct. 16, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
    Removed CWE NIST CWE-20
    Added CWE NIST NVD-CWE-Other
    Changed CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x-200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:siemens:scalance_x-200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.2.4 OR cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x-300_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_x-300:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:siemens:scalance_x-300_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.3 OR cpe:2.3:h:siemens:scalance_x-300:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 16, 2020

    Action Type Old Value New Value
    Changed Description A vulnerability has been identified in Scalance X-200 (All versions <V5.2.4), Scalance X-300 (All versions), Scalance XP/XC/XF-200 (All versions <V4.1). The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker might use this behaviour to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behaviour. The security vulnerability could be exploited by an attacker with network access to the traffic-receiving network. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the confidentiality and availability of the traffic-generating network. At the time of advisory publication no public exploitation of this security vulnerability was known. A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.4), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.3), SCALANCE XP/XC/XF-200 switch family (incl. SIPLUS NET variants) (All versions < V4.1). The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker might use this behaviour to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behaviour. The security vulnerability could be exploited by an attacker with network access to the traffic-receiving network. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the confidentiality and availability of the traffic-generating network. At the time of advisory publication no public exploitation of this security vulnerability was known.
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Siemens AG CWE-440
  • CVE Modified by [email protected]

    Jun. 12, 2019

    Action Type Old Value New Value
    Changed Description A vulnerability has been identified in Scalance X-200 (All versions), Scalance X-300 (All versions), Scalance XP/XC/XF-200 (All versions <V4.1). The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker might use this behaviour to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behaviour. The security vulnerability could be exploited by an attacker with network access to the traffic-receiving network. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the confidentiality and availablity of the traffic-generating network. At the time of advisory publication no public exploitation of this security vulnerability was known. A vulnerability has been identified in Scalance X-200 (All versions <V5.2.4), Scalance X-300 (All versions), Scalance XP/XC/XF-200 (All versions <V4.1). The monitor barrier of the affected products insufficiently blocks data from being forwarded over the mirror port into the mirrored network. An attacker might use this behaviour to transmit malicious packets to systems in the mirrored network, possibly influencing their configuration and runtime behaviour. The security vulnerability could be exploited by an attacker with network access to the traffic-receiving network. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the confidentiality and availability of the traffic-generating network. At the time of advisory publication no public exploitation of this security vulnerability was known.
    Removed Reference http://www.securityfocus.com/bid/107465 [Third Party Advisory, VDB Entry]
  • Initial Analysis by [email protected]

    Apr. 08, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
    Changed Reference Type http://www.securityfocus.com/bid/107465 No Types Assigned http://www.securityfocus.com/bid/107465 Third Party Advisory, VDB Entry
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdf Patch, Vendor Advisory
    Added CWE CWE-20
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x-200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x-300_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_x-300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xp-200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:siemens:scalance_xp-200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xc-200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:siemens:scalance_xc-200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_xf-200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.1 OR cpe:2.3:h:siemens:scalance_xf-200:-:*:*:*:*:*:*:*
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-2019-6569 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-2019-6569 weaknesses.

Exploit Prediction

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

0.17 }} 0.00%

score

0.52291

percentile

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