CVE-2019-3465
simplesamlphp - security update
8.8
HIGH
CVSS 3.1
EPSS 1.9%
Description
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
How to fix CVE-2019-3465
To remediate CVE-2019-3465, upgrade the affected package to a fixed version below.
- —upgrade to 1.17.6-2 or later
- —upgrade to 1.13.1-2+deb8u3 or later
- —upgrade to 1.14.11-1+deb9u2 or later
- —upgrade to 3.0.4 or later
Is CVE-2019-3465 being exploited?
Low — EPSS is 1.9%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.17.6-2
- from 0, < 1.13.1-2+deb8u3
- from 0, < 1.14.11-1+deb9u2
- >= 3.0.0, < 3.0.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |