CVE-2025-11714

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 23.9% 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

2025-10-14 12:27Z10 MO AGO

Last updated

2026-04-13 14:29Z4 MO AGO

Reserved

2025-10-13

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-125Out-of-bounds ReadBase
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

756568d9721dc424c1d53f225c678b7c66da783f6ba900db1a705b519020a5ac

• bugzilla.mozilla.orgMemory safety bugs fixed in Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144https://bugzilla.mozilla.org/buglist.cgi?bug_id=1973699%2C1989945%2C1990970%2C1991040%2C1992113
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-81/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-82/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-83/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-84/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2025-85/
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00031.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00015.html