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Medium 6.3Published Sep 25, 2019
CVE-2019-13627It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library.
Updated under an hour ago ()
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It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
canonical ubuntu_linux canonical:ubuntu_linux | 12.04; 14.04; 16.04; 18.04; 19.04; 19.10 | NVD |
opensuse leap opensuse:leap | 15.0; 15.1 | NVD |
libgcrypt20_project libgcrypt20 libgcrypt20_project:libgcrypt20 | 1.6.3-2+deb8u4; 1.7.6-2+deb9u3; 1.8.4-5 | NVD |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.htmlvendor-advisory, x-refsource-suse, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2019/09/msg00024.htmlmailing-list, x-refsource-mlist, third-party-advisory
- https://security-tracker.debian.org/tracker/CVE-2019-13627x-refsource-misc, third-party-advisory
- https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5x-refsource-misc, third-party-advisory
- http://www.openwall.com/lists/oss-security/2019/10/02/2mailing-list, x-refsource-mlist, third-party-advisory
- https://minerva.crocs.fi.muni.cz/x-refsource-misc, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00001.htmlmailing-list, x-refsource-mlist, third-party-advisory
- https://usn.ubuntu.com/4236-1/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.htmlvendor-advisory, x-refsource-suse, third-party-advisory
- https://usn.ubuntu.com/4236-2/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://usn.ubuntu.com/4236-3/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://security.gentoo.org/glsa/202003-32vendor-advisory, x-refsource-gentoo, third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.