7.5

CVE-2019-14855

Exploit
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gnupg ≫ Gnupg Version < 2.2.18
Fedoraproject ≫ Fedora Version30
Fedoraproject ≫ Fedora Version31
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.05% 0.598
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
secalert@redhat.com 5.3 1.6 3.6
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-326 Inadequate Encryption Strength

The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855
Third Party Advisory
Issue Tracking
https://dev.gnupg.org/T4755
Vendor Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html
Vendor Advisory
Mailing List
Release Notes
https://rwc.iacr.org/2020/slides/Leurent.pdf
Third Party Advisory
Exploit
https://usn.ubuntu.com/4516-1/
Third Party Advisory