CVE-2023-4255
W3M Out-of-Bounds Write Vulnerability
Description
An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.
INFO
Published Date :
Dec. 21, 2023, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 8:34 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2023-4255 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-4255
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-2023-4255.
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).
Ini adalah repository kumpulan CVE v.5
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Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-4255 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-4255 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.redhat.com/show_bug.cgi?id=2255207 Added Reference https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3 Added Reference https://github.com/tats/w3m/issues/268 Added Reference https://github.com/tats/w3m/pull/273 Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED/ Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R/ Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/TODROGVCWZ435HQIZE6ARQC5LPQLIA5C/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 27, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/TODROGVCWZ435HQIZE6ARQC5LPQLIA5C/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/MKFZQUK7FPWWJQYICDZZ4YWIPUPQ2D3R/ [No types assigned] -
CVE Modified by [email protected]
Mar. 23, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/AULOBQJLXE2KCT5UVQMKGEFL4GFIAOED/ [No types assigned] -
Initial Analysis by [email protected]
Jan. 03, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2255207 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2255207 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3 No Types Assigned https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3 Patch Changed Reference Type https://github.com/tats/w3m/issues/268 No Types Assigned https://github.com/tats/w3m/issues/268 Exploit, Issue Tracking, Patch Changed Reference Type https://github.com/tats/w3m/pull/273 No Types Assigned https://github.com/tats/w3m/pull/273 Issue Tracking, Patch Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:tats:w3m:0.5.3\+git20230121-1:*:*:*:*:*:*:* *cpe:2.3:a:tats:w3m:0.5.3\+git20230121-2:*:*:*:*:*:*:* *cpe:2.3:a:tats:w3m:0.5.3\+git20230129:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* -
CVE Received by [email protected]
Dec. 21, 2023
Action Type Old Value New Value Added Description An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition. Added Reference Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2255207 [No types assigned] Added Reference Red Hat, Inc. https://github.com/tats/w3m/commit/edc602651c506aeeb60544b55534dd1722a340d3 [No types assigned] Added Reference Red Hat, Inc. https://github.com/tats/w3m/issues/268 [No types assigned] Added Reference Red Hat, Inc. https://github.com/tats/w3m/pull/273 [No types assigned] Added CWE Red Hat, Inc. CWE-787 Added CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-4255 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-2023-4255
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} -0.02%
score
0.11849
percentile