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Status published
Medium
CVE-2019-13627
It was discovered that there was a ECDSA timing attack...
Vulnerability Description
It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html
- https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html
- https://security-tracker.debian.org/tracker/CVE-2019-13627
- https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5
- http://www.openwall.com/lists/oss-security/2019/10/02/2
- https://minerva.crocs.fi.muni.cz/
- https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html
- https://usn.ubuntu.com/4236-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html
- https://usn.ubuntu.com/4236-2/
- https://usn.ubuntu.com/4236-3/
- https://security.gentoo.org/glsa/202003-32
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Affected Vendor
canonical
View all reports →Affected Software
ubuntu linux, leap, libgcrypt20
Vulnerable Versions:
12.04, 14.04, 16.04, 18.04, 19.04, 19.10, 15.0, 15.1, 1.6.3-2\+deb8u4, 1.7.6-2\+deb9u3, 1.8.4-5
Timeline
Official Publish:
September 25th, 2019
Last Modified:
August 4th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.