What is CVE-2013-4409?

CVE-2013-4409 is a critical-severity software vulnerability (Improper input validation) with a CVSS score of 9.8. An eval() vulnerability exists in Python Software Foundation Djblets 0.7.21 and Beanbag Review Board before 1.7.15 when parsing JSON requests.

Is CVE-2013-4409 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 3%.

What products does CVE-2013-4409 affect?

Tracked products affected include Fedora. Check the version you run to see whether it is affected.

How do I fix CVE-2013-4409?

Apply the vendor fix promptly. Upgrade affected products to a fixed version.

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CVE-2013-4409

CRITICAL severity · CVSS 9.8 · Improper input validation

9.8CVSS CRITICAL

Summary

An eval() vulnerability exists in Python Software Foundation Djblets 0.7.21 and Beanbag Review Board before 1.7.15 when parsing JSON requests.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactHigh

Availability impactHigh

Exploit probability (EPSS)3%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products we track (1)

Fedora

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
http://lists.fedoraproject.org/pipermail/package-announce/2013-November/120619.htmlAdvisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119819.htmlAdvisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119820.htmlAdvisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119830.htmlAdvisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119831.htmlAdvisory
http://www.securityfocus.com/bid/63029Advisory
https://access.redhat.com/security/cve/cve-2013-4409
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4409Advisory