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PatchSiren cyber security CVE debrief

CVE-2013-1690 Mozilla CVE debrief

CVE-2013-1690 is recorded by CISA as a known exploited denial-of-service vulnerability affecting Mozilla Firefox and Thunderbird. The supplied corpus does not include root cause, affected version ranges, or exploit details, so remediation guidance should rely on the vendor’s updates and CISA’s KEV priority status.

Vendor
Mozilla
Product
Firefox and Thunderbird
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-03-28
Original CVE updated
2022-03-28
Advisory published
2022-03-28
Advisory updated
2022-03-28

Who should care

Security teams, endpoint administrators, patch management owners, and anyone responsible for Mozilla Firefox or Thunderbird deployments should treat this as a priority remediation item because it appears in CISA’s Known Exploited Vulnerabilities catalog.

Technical summary

The available sources identify the issue only at a high level: a Mozilla Firefox and Thunderbird denial-of-service vulnerability (CVE-2013-1690). CISA’s KEV entry indicates it is known to be exploited and directs organizations to apply updates per vendor instructions. The corpus does not provide technical exploitation mechanics, impact scope beyond denial of service, or fixed-version details.

Defensive priority

High. CISA KEV inclusion means this vulnerability should be prioritized for rapid remediation, with updates applied as soon as practical and in line with vendor guidance.

Recommended defensive actions

  • Apply Mozilla updates per vendor instructions.
  • Inventory systems running Firefox and Thunderbird to confirm exposure.
  • Prioritize remediation of internet-facing or high-risk endpoints first.
  • Verify patch completion and document remediation status.
  • Use CISA KEV due-date tracking to ensure the issue is closed promptly.

Evidence notes

The debrief is based on the supplied CISA KEV source item, which names the vulnerability as a Mozilla Firefox and Thunderbird denial-of-service issue and marks it as known exploited. Official reference links supplied in the corpus include the CVE record, NVD detail page, and CISA KEV catalog entry. No additional technical claims were made beyond what is present in the provided sources.

Official resources

CISA lists CVE-2013-1690 in the Known Exploited Vulnerabilities catalog with dateAdded 2022-03-28 and dueDate 2022-04-18 in the supplied records. The corpus does not include a separate vendor disclosure timeline or exploit disclosure write-