CVE-2023-5176 (GCVE-0-2023-5176)

Vulnerability from cvelistv5 – Published: 2023-09-27 14:13 – Updated: 2025-05-01 17:53
VLAI
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 118 (custom)
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Mozilla Firefox ESR Affected: unspecified , < 115.3 (custom)
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Mozilla Thunderbird Affected: unspecified , < 115.3 (custom)
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Credits
Chris Peterson, Andrew McCreight, André Bargull, Nika Layzell and the Mozilla Fuzzing Team
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.