CVE-2023-5722

Summary

Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.

Affected Software

Weaknesses

• Cross-Origin size and header leakage

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1738426
• https://www.mozilla.org/security/advisories/mfsa2023-45/
• https://security.gentoo.org/glsa/202401-10

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1738426
• https://www.mozilla.org/security/advisories/mfsa2023-45/
• https://security.gentoo.org/glsa/202401-10

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