CVE-2019-13627

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.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html third party advisory mailing list
https://security-tracker.debian.org/tracker/CVE-2019-13627 third party advisory
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 third party advisory
http://www.openwall.com/lists/oss-security/2019/10/02/2 third party advisory mailing list
https://minerva.crocs.fi.muni.cz/ third party advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html third party advisory mailing list
https://usn.ubuntu.com/4236-1/ third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html third party advisory vendor advisory
https://usn.ubuntu.com/4236-2/ third party advisory vendor advisory
https://usn.ubuntu.com/4236-3/ third party advisory vendor advisory
https://security.gentoo.org/glsa/202003-32 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-13627?
CVE-2019-13627 has been scored as a medium severity vulnerability.
How to fix CVE-2019-13627?
To fix CVE-2019-13627, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-13627 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-13627 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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