CVE-2023-37212
Memory safety bugs present in Firefox 114. 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.
02 Description
Memory safety bugs present in Firefox 114. 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 50.4% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-07-05 09:05Z3 YR AGO
- Last updated
- 2025-02-13 16:56Z1 YR AGO
- Reserved
- 2023-06-28
- Assigning CNA
- mozilla
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.1
- Document digest
- 77c3cd164fbc92ec859ea52efdad4cd2ada45fd3187ae86772676ca7a1d42904
05 Affected products
06 References
- bugzilla.mozilla.orgMemory safety bugs fixed in Firefox 115https://bugzilla.mozilla.org/buglist.cgi?bug_id=1750870%2C1825552%2C1826206%2C1827076%2C1828690%2C1833503%2C1835710%2C1838587
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-22/
- security.gentoo.orghttps://security.gentoo.org/glsa/202401-10
07 Fixed in
Ubuntu 20.04 LTS
- firefox Fixed in 115.0+build2-0ubuntu0.20.04.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.