Information Exposure Affecting botan1.10 package, versions <1.10.13-1
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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- published13 May 2016
- disclosed13 May 2016
Introduced: 13 May 2016
CVE-2015-7827 (opens in a new tab)How to fix?
Upgrade Debian:9 botan1.10 to version 1.10.13-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream botan1.10 package and not the botan1.10 package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.
References
- http://www.debian.org/security/2016/dsa-3565
- https://security-tracker.debian.org/tracker/CVE-2015-7827
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
- http://marc.info/?l=botan-devel&m=146185420505943&w=2
- http://botan.randombit.net/security.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-7827