CVE-2018-1000858

GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
gnupggnupg
2.1.12 ≤
𝑥
≤ 2.2.11
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gnupg1
bookworm
1.4.23-1.1
fixed
bullseye
1.4.23-1.1
fixed
jessie
not-affected
sid
1.4.23-2
fixed
stretch
no-dsa
trixie
1.4.23-2
fixed
gnupg2
bookworm
2.2.40-1.1
fixed
bullseye
2.2.27-2+deb11u2
fixed
bullseye (security)
2.2.27-2+deb11u2
fixed
jessie
not-affected
sid
2.2.45-2
fixed
stretch
no-dsa
trixie
2.2.44-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnupg2
bionic
Fixed 2.2.4-1ubuntu1.2
released
cosmic
Fixed 2.2.8-3ubuntu1.1
released
trusty
dne
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
dirmngr
suse enterprise desktop 15 SP3
2.2.27-1.2
fixed
suse enterprise desktop 15 SP4
2.2.27-1.2
fixed
suse enterprise desktop 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise sap 15 SP3
2.2.27-1.2
fixed
suse enterprise sap 15 SP4
2.2.27-1.2
fixed
suse enterprise sap 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise server 15 SP3
2.2.27-1.2
fixed
suse enterprise server 15 SP4
2.2.27-1.2
fixed
suse enterprise server 15 SP5
2.2.27-150300.3.5.1
fixed
gpg2
suse enterprise desktop 15
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP1
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP2
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP3
2.2.27-1.2
fixed
suse enterprise desktop 15 SP4
2.2.27-1.2
fixed
suse enterprise desktop 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise sap 15
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP1
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP2
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP3
2.2.27-1.2
fixed
suse enterprise sap 15 SP4
2.2.27-1.2
fixed
suse enterprise sap 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise server 15
2.2.5-4.6.2
fixed
suse enterprise server 15 SP1
2.2.5-4.6.2
fixed
suse enterprise server 15 SP2
2.2.5-4.6.2
fixed
suse enterprise server 15 SP3
2.2.27-1.2
fixed
suse enterprise server 15 SP4
2.2.27-1.2
fixed
suse enterprise server 15 SP5
2.2.27-150300.3.5.1
fixed
gpg2-lang
suse enterprise desktop 15
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP1
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP2
2.2.5-4.6.2
fixed
suse enterprise desktop 15 SP3
2.2.27-1.2
fixed
suse enterprise desktop 15 SP4
2.2.27-1.2
fixed
suse enterprise desktop 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise sap 15
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP1
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP2
2.2.5-4.6.2
fixed
suse enterprise sap 15 SP3
2.2.27-1.2
fixed
suse enterprise sap 15 SP4
2.2.27-1.2
fixed
suse enterprise sap 15 SP5
2.2.27-150300.3.5.1
fixed
suse enterprise server 15
2.2.5-4.6.2
fixed
suse enterprise server 15 SP1
2.2.5-4.6.2
fixed
suse enterprise server 15 SP2
2.2.5-4.6.2
fixed
suse enterprise server 15 SP3
2.2.27-1.2
fixed
suse enterprise server 15 SP4
2.2.27-1.2
fixed
suse enterprise server 15 SP5
2.2.27-150300.3.5.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
gnupg2
RHEL 8
0:2.2.20-2.el8
fixed
gnupg2-smime
RHEL 8
0:2.2.20-2.el8
fixed
Common Weakness Enumeration
References
https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.html
https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.html
https://usn.ubuntu.com/3853-1/
https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.html
https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.html
https://usn.ubuntu.com/3853-1/