7.5
HIGH
CVE-2022-39046
Glibc Information Disclosure Heap Read
Description

An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.

INFO

Published Date :

Aug. 31, 2022, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 7:17 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-39046 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 Netapp h410c_firmware
2 Netapp ontap_select_deploy_administration_utility
3 Netapp h300s_firmware
4 Netapp h500s_firmware
5 Netapp h700s_firmware
6 Netapp h410s_firmware
7 Netapp h300s
8 Netapp h410s
9 Netapp h500s
10 Netapp h700s
11 Netapp h410c
1 Gnu glibc

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-2022-39046 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-39046 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html
    Added Reference http://seclists.org/fulldisclosure/2024/Feb/3
    Added Reference http://www.openwall.com/lists/oss-security/2024/01/30/6
    Added Reference http://www.openwall.com/lists/oss-security/2024/01/30/8
    Added Reference https://security.gentoo.org/glsa/202310-03
    Added Reference https://security.netapp.com/advisory/ntap-20221104-0002/
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=29536
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 04, 2024

    Action Type Old Value New Value
    Added Reference MITRE http://seclists.org/fulldisclosure/2024/Feb/3 [No types assigned]
  • CVE Modified by [email protected]

    Jan. 31, 2024

    Action Type Old Value New Value
    Added Reference MITRE http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html [No types assigned]
  • CVE Modified by [email protected]

    Jan. 30, 2024

    Action Type Old Value New Value
    Added Reference MITRE http://www.openwall.com/lists/oss-security/2024/01/30/8 [No types assigned]
    Added Reference MITRE http://www.openwall.com/lists/oss-security/2024/01/30/6 [No types assigned]
  • Modified Analysis by [email protected]

    Nov. 06, 2023

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/202310-03 No Types Assigned https://security.gentoo.org/glsa/202310-03 Third Party Advisory
  • CVE Modified by [email protected]

    Oct. 04, 2023

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202310-03 [No Types Assigned]
  • Modified Analysis by [email protected]

    Dec. 08, 2022

    Action Type Old Value New Value
    Changed Reference Type https://security.netapp.com/advisory/ntap-20221104-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20221104-0002/ Third Party Advisory
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 04, 2022

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20221104-0002/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 05, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=29536 No Types Assigned https://sourceware.org/bugzilla/show_bug.cgi?id=29536 Exploit, Issue Tracking, Third Party Advisory
    Added CWE NIST CWE-532
    Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:2.36:*:*:*:*:*:*:*
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-2022-39046 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-2022-39046 weaknesses.

Exploit Prediction

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

0.26 }} 0.02%

score

0.65000

percentile

CVSS31 - Vulnerability Scoring System
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