CVE-2023-4055

high

Description

When the number of cookies per domain was exceeded in `document.cookie`, the actual cookie jar sent to the host was no longer consistent with expected cookie jar state. This could have caused requests to be sent with some cookies missing. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

References

https://www.mozilla.org/security/advisories/mfsa2023-31/

https://www.mozilla.org/security/advisories/mfsa2023-30/

https://www.mozilla.org/security/advisories/mfsa2023-29/

https://www.debian.org/security/2023/dsa-5469

https://www.debian.org/security/2023/dsa-5464

https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html

https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1782561

Details

Source: Mitre, NVD

Published: 2023-08-01

Updated: 2023-08-09

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High