Double Free Affecting quagga package, versions <1.1.1-3+deb9u2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN9-QUAGGA-319700
- published19 Feb 2018
- disclosed19 Feb 2018
Introduced: 19 Feb 2018
CVE-2018-5379 (opens in a new tab)How to fix?
Upgrade Debian:9 quagga to version 1.1.1-3+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream quagga package and not the quagga package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.
References
- http://www.kb.cert.org/vuls/id/940439
- http://savannah.nongnu.org/forum/forum.php?forum_id=9095
- https://cert-portal.siemens.com/productcert/pdf/ssa-451142.pdf
- https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-1114.txt
- https://www.debian.org/security/2018/dsa-4115
- https://lists.debian.org/debian-lts-announce/2018/02/msg00021.html
- https://security-tracker.debian.org/tracker/CVE-2018-5379
- https://security.gentoo.org/glsa/201804-17
- https://access.redhat.com/errata/RHSA-2018:0377
- http://www.securityfocus.com/bid/103105
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-5379
- https://usn.ubuntu.com/3573-1/