Improper Input Validation Affecting dropbear package, versions <2016.74-1
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-DEBIANUNSTABLE-DROPBEAR-356295
- published3 Mar 2017
- disclosed3 Mar 2017
Introduced: 3 Mar 2017
CVE-2016-7407 (opens in a new tab)How to fix?
Upgrade Debian:unstable dropbear to version 2016.74-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dropbear package and not the dropbear package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key file.
References
- https://security-tracker.debian.org/tracker/CVE-2016-7407
- https://security.gentoo.org/glsa/201702-23
- https://secure.ucc.asn.au/hg/dropbear/rev/34e6127ef02e
- http://www.openwall.com/lists/oss-security/2016/09/15/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1376353
- http://www.securityfocus.com/bid/92972
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7407