CVE-2021-26676
ConnMan gdhcp Stack Information Leak
Description
gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.
INFO
Published Date :
Feb. 9, 2021, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 5:56 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2021-26676
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Upgrade the ConnMan packages.
- Update the affected packages.
Public PoC/Exploit Available at Github
CVE-2021-26676 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-26676.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-26676 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-2021-26676
weaknesses.
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).
Download automotive OSS
Shell Dockerfile Makefile C Roff M4
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-26676 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-26676 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 https://bugzilla.suse.com/show_bug.cgi?id=1181751 Added Reference https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa Added Reference https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 Added Reference https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Added Reference https://kunnamon.io/tbone/ Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Added Reference https://security.gentoo.org/glsa/202107-29 Added Reference https://www.debian.org/security/2021/dsa-4847 Added Reference https://www.openwall.com/lists/oss-security/2021/02/08/2 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 06, 2022
Action Type Old Value New Value Changed Reference Type https://kunnamon.io/tbone/ No Types Assigned https://kunnamon.io/tbone/ Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202107-29 No Types Assigned https://security.gentoo.org/glsa/202107-29 Third Party Advisory -
CVE Modified by [email protected]
Jul. 12, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202107-29 [No Types Assigned] -
CVE Modified by [email protected]
May. 05, 2021
Action Type Old Value New Value Added Reference https://kunnamon.io/tbone/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 16, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1181751 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1181751 Issue Tracking, Third Party Advisory Changed Reference Type https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa No Types Assigned https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=58d397ba74873384aee449690a9070bacd5676fa Patch, Third Party Advisory Changed Reference Type https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 No Types Assigned https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=a74524b3e3fad81b0fd1084ffdf9f2ea469cd9b1 Patch, Third Party Advisory Changed Reference Type https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog No Types Assigned https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog Release Notes, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4847 No Types Assigned https://www.debian.org/security/2021/dsa-4847 Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/02/08/2 No Types Assigned https://www.openwall.com/lists/oss-security/2021/02/08/2 Mailing List, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:intel:connman:*:*:*:*:*:*:*:* versions up to (excluding) 1.39 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 10, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4847 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 10, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 6.5
Base CVSS Score: 3.3
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.11 }} -0.04%
score
0.30063
percentile