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CVE-2019-13627

Good to know:

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Date: September 25, 2019

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.

Language: C

Severity Score

Related Resources (17)

https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html
https://security.alpinelinux.org/vuln/CVE-2019-13627
https://nvd.nist.gov/vuln/detail/CVE-2019-13627
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html
https://usn.ubuntu.com/4236-1/
https://usn.ubuntu.com/4236-3/
https://usn.ubuntu.com/4236-2/
https://security-tracker.debian.org/tracker/CVE-2019-13627
http://www.openwall.com/lists/oss-security/2019/10/02/2
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5
https://minerva.crocs.fi.muni.cz/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-13627
https://security.gentoo.org/glsa/202003-32
https://access.redhat.com/security/cve/CVE-2019-13627
https://www.mend.io/vulnerability-database/CVE-2019-13627

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Observable Discrepancy

CWE-203

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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