CVE-2021-32055
Mutt IMAP Out-of-Bounds Read
Description
Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by default.
INFO
Published Date :
May 5, 2021, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 6:06 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- Update the affected Mutt and/or NeoMutt packages to the latest versions.
- Upgrade the affected packages.
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-2021-32055.
| URL | Resource |
|---|---|
| http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html | Mailing List Vendor Advisory |
| https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc | Patch Third Party Advisory |
| https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202105-05 | Third Party Advisory |
| http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html | Mailing List Vendor Advisory |
| https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc | Patch Third Party Advisory |
| https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202105-05 | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-32055 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-2021-32055
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-32055 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-32055 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://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html Added Reference https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc Added Reference https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 Added Reference https://security.gentoo.org/glsa/202105-05 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jun. 01, 2021
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202105-05 No Types Assigned https://security.gentoo.org/glsa/202105-05 Third Party Advisory -
CVE Modified by [email protected]
May. 26, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202105-05 [No Types Assigned] -
Initial Analysis by [email protected]
May. 19, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html No Types Assigned http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html Mailing List, Vendor Advisory Changed Reference Type https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc No Types Assigned https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc Patch, Third Party Advisory Changed Reference Type https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 No Types Assigned https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5 Patch, Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 2.0.7 *cpe:2.3:a:neomutt:neomutt:*:*:*:*:*:*:*:* versions from (including) 20191025 up to (including) 20210504
Vulnerability Scoring Details
Base CVSS Score: 9.1
Base CVSS Score: 5.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.53 }} 0.11%
score
0.66366
percentile