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CVE-2023-5176

UNKNOWN
Published 2023-09-27T14:13:25.411Z
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Expert Analysis

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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.686
Higher than 68.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified
Mozilla

Firefox ESR

Affected Versions:

unspecified
Mozilla

Thunderbird

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-238m-xccf-m2f6

Advisory Details

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-5176
WEB https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195
WEB https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
WEB https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html
WEB https://www.debian.org/security/2023/dsa-5506
WEB https://www.debian.org/security/2023/dsa-5513
WEB https://www.mozilla.org/security/advisories/mfsa2023-41
WEB https://www.mozilla.org/security/advisories/mfsa2023-42
WEB https://www.mozilla.org/security/advisories/mfsa2023-43

Advisory provided by GitHub Security Advisory Database. Published: September 27, 2023, Modified: April 4, 2024

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195
https://www.mozilla.org/security/advisories/mfsa2023-41/
https://www.mozilla.org/security/advisories/mfsa2023-42/
https://www.mozilla.org/security/advisories/mfsa2023-43/
https://www.debian.org/security/2023/dsa-5506
https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
https://www.debian.org/security/2023/dsa-5513
https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html
Published: 2023-09-27T14:13:25.411Z
Last Modified: 2025-05-01T17:53:11.846Z
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