Paper/Archive/CVE-2024-7525

CVE-2024-7525

Mozilla Firefox — It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and modify the respon…

EPSS 0.6%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (ADP)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 48.6.486 × 209.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and modify the response body of requests on any site. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

Affected

ProductAffectedFixed inSource

Firefoxunspecified – < 129129CNA

Firefox ESRunspecified – < 115.14115.14CNA

Firefox ESRunspecified – < 128.1128.1CNA

Thunderbirdunspecified – < 128.1128.1CNA

Thunderbirdunspecified – < 115.14115.14CNA

firefox< 129129CISA-ADP

firefox_esr< 115.14115.14CISA-ADP

firefox_esr< 128.1128.1CISA-ADP

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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

References

refbugzilla.mozilla.org/show_bug.cgi?id=1909298 refmozilla.org/security/advisories/mfsa2024-33 refmozilla.org/security/advisories/mfsa2024-34 refmozilla.org/security/advisories/mfsa2024-35 refmozilla.org/security/advisories/mfsa2024-37 refmozilla.org/security/advisories/mfsa2024-38