CVE-2021-29157

Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
Affected Products (NVD)
VendorProductVersion
dovecotdovecot
2.3.11 ≤
𝑥
< 2.3.14.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dovecot
bookworm
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bookworm (security)
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bullseye
1:2.3.13+dfsg1-2+deb11u1
fixed
bullseye (security)
1:2.3.13+dfsg1-2+deb11u2
fixed
buster
not-affected
sid
1:2.3.21.1+dfsg1-1
fixed
stretch
not-affected
trixie
1:2.3.21.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dovecot
bionic
not-affected
focal
not-affected
groovy
Fixed 1:2.3.11.3+dfsg1-2ubuntu0.2
released
hirsute
Fixed 1:2.3.13+dfsg1-1ubuntu1.1
released
impish
Fixed 2.3.13+dfsg1-1ubuntu2
released
jammy
Fixed 2.3.13+dfsg1-1ubuntu2
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
dovecot23
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-mysql
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-pgsql
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-backend-sqlite
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-devel
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-lucene
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-solr
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
dovecot23-fts-squat
suse enterprise sap 15 SP2
2.3.15-58.3
fixed
suse enterprise sap 15 SP3
2.3.15-58.3
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP5
2.3.15-58.3
fixed
suse enterprise sap 15 SP6
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-58.3
fixed
suse enterprise server 15
2.3.15-4.38.3
fixed
suse enterprise server 15 SP1
2.3.15-27.3
fixed
suse enterprise server 15 SP2
2.3.15-58.3
fixed
suse enterprise server 15 SP3
2.3.15-58.3
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP5
2.3.15-58.3
fixed
suse enterprise server 15 SP6
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-58.3
fixed
Common Weakness Enumeration
References
https://dovecot.org/security
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/
https://security.gentoo.org/glsa/202107-41
https://www.openwall.com/lists/oss-security/2021/06/28/1
https://dovecot.org/security
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/
https://security.gentoo.org/glsa/202107-41
https://www.openwall.com/lists/oss-security/2021/06/28/1