CVE-2023-32215

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

0.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 52.4% 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

Important. Red Hat's rating for its own products, not a CVSS rating.

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.

Published

2023-06-02 00:00Z3 YR AGO

Last updated

2025-05-27 16:53Z1 YR AGO

Reserved

2023-05-04

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
• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

eb93a887fb7e6b3cd1336c742e67180d189ece8d225715414ead2edee14e0ad1

• bugzilla.mozilla.orgMemory safety bugs fixed in Firefox 113 and Firefox ESR 102.11https://bugzilla.mozilla.org/buglist.cgi?bug_id=1540883%2C1751943%2C1814856%2C1820210%2C1821480%2C1827019%2C1827024%2C1827144%2C1827359%2C1830186
• security.gentoo.orgGLSA-202312-03https://security.gentoo.org/glsa/202312-03vendor-advisory
• security.gentoo.orgGLSA-202401-10https://security.gentoo.org/glsa/202401-10vendor-advisory
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-16/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-17/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-18/