CVE-2019-13627
libgcrypt20 - regression update
6.3
MEDIUM
CVSS 3.1
EPSS 0.04%
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.
How to fix CVE-2019-13627
To remediate CVE-2019-13627, upgrade the affected package to a fixed version below.
- Alpine/libgcrypt—upgrade to 1.8.5-r0 or later
- —upgrade to 1.8.5-1 or later
- —upgrade to 1.6.3-2+deb8u6 or later
- —upgrade to 1.6.3-2+deb8u8 or later
Is CVE-2019-13627 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.8.5-r0
- from 0, < 1.8.5-1
- from 0, < 1.6.3-2+deb8u6
- from 0, < 1.6.3-2+deb8u8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |