Vulnerability Monitor

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CVE-2019-13627

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.

Published

2019-09-25T15:15:11.877

Last Modified

2024-11-21T04:25:23.730

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.3 (MEDIUM)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

1.9

Impact Score

4.9

Weaknesses

Type: Primary
CWE-203

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes
Operating System	opensuse	leap	15.0	Yes
Operating System	opensuse	leap	15.1	Yes
Application	libgcrypt20_project	libgcrypt20	1.6.3-2\+deb8u4	Yes
Operating System	debian	debian_linux	8.0	No
Application	libgcrypt20_project	libgcrypt20	1.7.6-2\+deb9u3	Yes
Operating System	debian	debian_linux	9.0	No
Application	libgcrypt20_project	libgcrypt20	1.8.4-5	Yes
Operating System	debian	debian_linux	10.0	No

References

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2019/10/02/2 Mailing List, Third Party Advisory ([email protected])
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html Third Party Advisory ([email protected])
https://minerva.crocs.fi.muni.cz/ Third Party Advisory ([email protected])
https://security-tracker.debian.org/tracker/CVE-2019-13627 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-32 Third Party Advisory ([email protected])
https://usn.ubuntu.com/4236-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4236-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4236-3/ Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2019/10/02/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://minerva.crocs.fi.muni.cz/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2019-13627 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-32 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4236-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4236-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4236-3/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)