VulnerabilityModified
CVE-2017-0379
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.
HIGH 7.5EPSS 3.51%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 3.51% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- gnupg/libgcrypt · debian/debian linux
- Source
- security@debian.org
References
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.securityfocus.com/bid/100503Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041294
- https://bugs.debian.org/873383Issue Tracking, Third Party Advisory
- https://eprint.iacr.org/2017/806Mailing List, Third Party Advisory
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=da780c8183cccc8f533c8ace8211ac2cb2bdee7b
- https://lists.debian.org/debian-security-announce/2017/msg00221.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2017-0379Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180726-0002/
- https://www.debian.org/security/2017/dsa-3959Patch, Third Party Advisory
- 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/100503Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041294
- https://bugs.debian.org/873383Issue Tracking, Third Party Advisory
- https://eprint.iacr.org/2017/806Mailing List, Third Party Advisory
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=da780c8183cccc8f533c8ace8211ac2cb2bdee7b
- https://lists.debian.org/debian-security-announce/2017/msg00221.htmlMailing List, Patch, Third Party Advisory
- https://security-tracker.debian.org/tracker/CVE-2017-0379Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180726-0002/
- https://www.debian.org/security/2017/dsa-3959Patch, Third Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.