CVE-2023-29534

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.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• 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

0.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 53.0% of scored records. A rank, not a probability.

NVD base score

9.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-08-19.

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.

Published

2023-06-19 10:11Z3 YR AGO

Last updated

2024-12-11 16:05Z1 YR AGO

Reserved

2023-04-07

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Critical (CVSS 9.1)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

2eba25698d8399c0d1cef20eb11c521f19fd21fdb43b3620932321ded1f4bb75

• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1816007
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1816059
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1821155
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1821576
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1821906
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1822298
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1822305
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-13/