CVE-2019-3465
moderate-risk
Published 2019-11-07
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.
Do I need to act?
~
1.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (5)
Affected Vendors
References (30)
Issue Tracking
https://seclists.org/bugtraq/2019/Nov/8
Third Party Advisory
https://simplesamlphp.org/security/201911-01
Third Party Advisory
https://www.debian.org/security/2019/dsa-4560
and 10 more references
47
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
5/34 · Minimal
Exposure
12/34 · Low