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CVE-2023-5173

UNKNOWN
Published 2023-09-27T14:13:51.511Z
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No CVSS data available

Description

In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory.
*This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-7873-qcmm-76jc

Advisory Details

In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. *This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-5173
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1823172
WEB https://security.gentoo.org/glsa/202401-10
WEB https://www.mozilla.org/security/advisories/mfsa2023-41

Advisory provided by GitHub Security Advisory Database. Published: September 27, 2023, Modified: January 7, 2024

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1823172
https://www.mozilla.org/security/advisories/mfsa2023-41/
https://security.gentoo.org/glsa/202401-10
Published: 2023-09-27T14:13:51.511Z
Last Modified: 2025-02-13T17:19:50.296Z
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