CVE-2021-23177
Cisco Archive Link Resolution ACL Vulnerability
Description
An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.
INFO
Published Date :
Aug. 23, 2022, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 5:51 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2021-23177
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.
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-2021-23177.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-23177 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2024245 | Issue Tracking Patch Third Party Advisory |
| https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad | Patch Third Party Advisory |
| https://github.com/libarchive/libarchive/issues/1565 | Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html | Mailing List Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2021-23177 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2024245 | Issue Tracking Patch Third Party Advisory |
| https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad | Patch Third Party Advisory |
| https://github.com/libarchive/libarchive/issues/1565 | Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html | Mailing List Third Party 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-2021-23177 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23177 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://access.redhat.com/security/cve/CVE-2021-23177 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2024245 Added Reference https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad Added Reference https://github.com/libarchive/libarchive/issues/1565 Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 03, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 22, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 26, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/security/cve/CVE-2021-23177 No Types Assigned https://access.redhat.com/security/cve/CVE-2021-23177 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2024245 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2024245 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad No Types Assigned https://github.com/libarchive/libarchive/commit/fba4f123cc456d2b2538f811bb831483bf336bad Patch, Third Party Advisory Changed Reference Type https://github.com/libarchive/libarchive/issues/1565 No Types Assigned https://github.com/libarchive/libarchive/issues/1565 Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-59 Added CPE Configuration OR *cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.2 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:redhat:codeready_linux_builder:-:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23177 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-2021-23177
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} -0.00%
score
0.23003
percentile