CVE-2017-12871

EUVD-2022-5649
The aesEncrypt method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.x through 1.14.11 makes it easier for context-dependent attackers to bypass the encryption protection mechanism by leveraging use of the first 16 bytes of the secret key as the initialization vector (IV).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
Affected Products (NVD)
VendorProductVersion
simplesamlphpsimplesamlphp
1.14.0
simplesamlphpsimplesamlphp
1.14.1
simplesamlphpsimplesamlphp
1.14.2
simplesamlphpsimplesamlphp
1.14.3
simplesamlphpsimplesamlphp
1.14.4
simplesamlphpsimplesamlphp
1.14.5
simplesamlphpsimplesamlphp
1.14.6
simplesamlphpsimplesamlphp
1.14.7
simplesamlphpsimplesamlphp
1.14.8
simplesamlphpsimplesamlphp
1.14.9
simplesamlphpsimplesamlphp
1.14.10
simplesamlphpsimplesamlphp
1.14.11
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
simplesamlphp
bookworm
1.19.7-1
fixed
bullseye
1.19.0-1
fixed
jessie
not-affected
sid
1.19.7-1
fixed
stretch
no-dsa
trixie
1.19.7-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
simplesamlphp
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
zesty
ignored
Common Weakness Enumeration
References
https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904
https://simplesamlphp.org/security/201703-02
https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904
https://simplesamlphp.org/security/201703-02