CVE-2019-13627

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Summary

CVECVE-2019-13627
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-25 15:15:11 UTC
Updated2026-10-14 07:16:46 UTC
DescriptionIt 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.

Risk And Classification

Primary CVSS: v3.1 6.3 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Problem Types: CWE-203 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.3MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
2.0[email protected]Primary2.6AV:L/AC:H/Au:N/C:P/I:P/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:L/AC:H/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 12.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Libgcrypt20 Project Libgcrypt20 1.6.3-2\+deb8u4 All All All
Application Libgcrypt20 Project Libgcrypt20 1.7.6-2\+deb9u3 All All All
Application Libgcrypt20 Project Libgcrypt20 1.8.4-5 All All All
Operating System Opensuse Leap 15.0 All All All
Operating System Opensuse Leap 15.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
oss-security - Minerva: ECDSA key recovery from bit-length leakage af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Third Party Advisory
[SECURITY] [DLA 1931-1] libgcrypt20 security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
Release libgcrypt-1.8.5 · gpg/libgcrypt · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Third Party Advisory
USN-4236-1: Libgcrypt vulnerability | Ubuntu security notices | Ubuntu af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com Third Party Advisory
[security-announce] openSUSE-SU-2020:0022-1: moderate: Security update f af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
minerva.crocs.fi.muni.cz af854a3a-2127-422b-91ae-364da2661108 minerva.crocs.fi.muni.cz Third Party Advisory
[SECURITY] [DLA 1931-2] libgcrypt20 regression update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Third Party Advisory
USN-4236-2: Libgcrypt vulnerability | Ubuntu security notices | Ubuntu af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com Third Party Advisory
[security-announce] openSUSE-SU-2019:2161-1: moderate: Security update f af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
Libgcrypt: Side-channel attack (GLSA 202003-32) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
USN-4236-3: Libgcrypt vulnerability | Ubuntu security notices | Ubuntu af854a3a-2127-422b-91ae-364da2661108 usn.ubuntu.com Third Party Advisory
CVE-2019-13627 af854a3a-2127-422b-91ae-364da2661108 security-tracker.debian.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 296079 Oracle Solaris 11.4 Support Repository Update (SRU) 15.5.0 Missing (CPUOCT2019)
  • 500294 Alpine Linux Security Update for libgcrypt
  • 504060 Alpine Linux Security Update for libgcrypt
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 770068 Red Hat OpenShift Container Platform 4.6 Security Update (RHSA-2021:0436)
  • 940271 AlmaLinux Security Update for libgcrypt (ALSA-2020:4482)
  • 960748 Rocky Linux Security Update for libgcrypt (RLSA-2020:4482)

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