Information Exposure Affecting libgcrypt20 package, versions <1.7.9-1
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-LIBGCRYPT20-391899
- published29 Aug 2017
- disclosed29 Aug 2017
Introduced: 29 Aug 2017
CVE-2017-0379 (opens in a new tab)How to fix?
Upgrade Debian:unstable libgcrypt20 to version 1.7.9-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libgcrypt20 package and not the libgcrypt20 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Libgcrypt before 1.8.1 does not properly consider Curve25519 side-channel attacks, which makes it easier for attackers to discover a secret key, related to cipher/ecc.c and mpi/ec.c.
References
- https://security-tracker.debian.org/tracker/CVE-2017-0379
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0379
- https://bugs.debian.org/873383
- https://www.debian.org/security/2017/dsa-3959
- https://eprint.iacr.org/2017/806
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=da780c8183cccc8f533c8ace8211ac2cb2bdee7b
- https://lists.debian.org/debian-security-announce/2017/msg00221.html
- https://security.netapp.com/advisory/ntap-20180726-0002/
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.securityfocus.com/bid/100503
- http://www.securitytracker.com/id/1041294
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-0379
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=da780c8183cccc8f533c8ace8211ac2cb2bdee7b