CVE-2022-29912
MEDIUMCVSS 6.1/10EPSS 0.64%
Last modified
CVE-2022-29912 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 100.0 |
| Mozilla | Firefox Esr | < 91.9 |
| Mozilla | Thunderbird | < 91.9 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1692655Exploit, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-16/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-17/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-18/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1692655Exploit, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-16/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-17/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-18/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-29912?
Requests initiated through reader mode did not properly omit cookies with a SameSite attribute. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
How severe is CVE-2022-29912?
CVE-2022-29912 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.
How do I fix CVE-2022-29912?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2022-29912?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST