by Kastro
Paper/Archive/CVE-2022-34470

CVE-2022-34470

Mozilla Firefox — Session history navigations may have led to a use-after-free and potentially exploitable crash.

EPSS 1%public exploitCVSS 9.8
critical.is priorityof 100
53
CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 65.3.653 × 2013.1Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Affected

ProductAffectedFixed inSource
Firefoxunspecified – < 102102CNA
Firefox ESRunspecified – < 91.1191.11CNA
Thunderbirdunspecified – < 102102CNA
Thunderbirdunspecified – < 91.1191.11CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refmozilla.org/security/advisories/mfsa2022-24refmozilla.org/security/advisories/mfsa2022-26refmozilla.org/security/advisories/mfsa2022-25exploitbugzilla.mozilla.org/show_bug.cgi?id=1765951