Paper/Archive/CVE-2023-5730

CVE-2023-5730

Mozilla Firefox — Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3.

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 76.3.763 × 2015.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

Affected

ProductAffectedFixed inSource

Firefoxunspecified – < 119119CNA

Firefox ESRunspecified – < 115.4115.4CNA

Thunderbirdunspecified – < 115.4.1115.4.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/buglist.cgi?bug_id=1836607%2C1840918%2C1848694%2C1848833%2C1850191%2C1850259%2C1852596%2C1853201%2C1854002%2C1855306%2C1855640%2C1856695 refmozilla.org/security/advisories/mfsa2023-45 refmozilla.org/security/advisories/mfsa2023-46 refmozilla.org/security/advisories/mfsa2023-47 refdebian.org/security/2023/dsa-5535 reflists.debian.org/debian-lts-announce/2023/10/msg00037.html refdebian.org/security/2023/dsa-5538 reflists.debian.org/debian-lts-announce/2023/10/msg00042.html