CVE-2013-1690

critical-risk
Published 2013-06-26

Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted web site that triggers an attempt to execute data at an unmapped memory location.

Do I need to act?

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47.1% chance of exploitation in next 30 days
EPSS score — higher than 53% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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1 public exploit available
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

References (35)

and 15 more references
84
/ 100
critical-risk
Severity 30/34 · Critical
Exploitability 31/34 · Critical
Exposure 23/34 · High