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Vulnerability details: VCID-2z7d-8u2h-aaaa
Vulnerability ID VCID-2z7d-8u2h-aaaa
Aliases CVE-2019-13627
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-203 Observable Discrepancy
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-13627.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4482
cvssv3 6.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-13627.json
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
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epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
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epss 0.00253 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2019-13627
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rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1764018
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13627
cvssv3 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://minerva.crocs.fi.muni.cz/
cvssv2 2.6 https://nvd.nist.gov/vuln/detail/CVE-2019-13627
cvssv3 6.3 https://nvd.nist.gov/vuln/detail/CVE-2019-13627
cvssv3.1 6.3 https://nvd.nist.gov/vuln/detail/CVE-2019-13627
archlinux High https://security.archlinux.org/AVG-1044
archlinux High https://security.archlinux.org/AVG-1045
generic_textual Medium https://ubuntu.com/security/notices/USN-4236-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4236-2
generic_textual Medium https://ubuntu.com/security/notices/USN-4236-3
generic_textual Medium https://usn.ubuntu.com/usn/usn-4236-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4236-2
generic_textual Medium https://usn.ubuntu.com/usn/usn-4236-3
cvssv3.1 4.7 http://www.openwall.com/lists/oss-security/2019/10/02/2
generic_textual MODERATE http://www.openwall.com/lists/oss-security/2019/10/02/2
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-13627.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-13627.json
https://api.first.org/data/v1/epss?cve=CVE-2019-13627
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13627
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html
https://minerva.crocs.fi.muni.cz/
https://security.gentoo.org/glsa/202003-32
https://security-tracker.debian.org/tracker/CVE-2019-13627
https://ubuntu.com/security/notices/USN-4236-1
https://ubuntu.com/security/notices/USN-4236-2
https://ubuntu.com/security/notices/USN-4236-3
https://usn.ubuntu.com/4236-1/
https://usn.ubuntu.com/4236-2/
https://usn.ubuntu.com/4236-3/
https://usn.ubuntu.com/usn/usn-4236-1
https://usn.ubuntu.com/usn/usn-4236-2
https://usn.ubuntu.com/usn/usn-4236-3
http://www.openwall.com/lists/oss-security/2019/10/02/2
1764018 https://bugzilla.redhat.com/show_bug.cgi?id=1764018
938938 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=938938
AVG-1044 https://security.archlinux.org/AVG-1044
AVG-1045 https://security.archlinux.org/AVG-1045
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
CVE-2019-13627 https://nvd.nist.gov/vuln/detail/CVE-2019-13627
RHSA-2020:4482 https://access.redhat.com/errata/RHSA-2020:4482
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-13627.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:H/Au:N/C:P/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-13627
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-13627
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-13627
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N Found at http://www.openwall.com/lists/oss-security/2019/10/02/2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.07917
EPSS Score 0.00037
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.