CVE-2019-3465high
New! CVE Severity Now Using CVSS v3
The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
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.
References
https://github.com/robrichards/xmlseclibs/commit/0a53d3c3aa87564910cae4ed01416441d3ae0db5
https://lists.debian.org/debian-lts-announce/2019/11/msg00003.html
https://seclists.org/bugtraq/2019/Nov/8
https://simplesamlphp.org/security/201911-01
Details
Source: MITRE
Published: 2019-11-07
Updated: 2020-08-24
Type: CWE-347
Risk Information
CVSS v2
Base Score: 6.5
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8
Severity: MEDIUM
CVSS v3
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* versions from 1.0.0 to 1.4.2 (inclusive)
cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* versions from 2.0.0 to 2.1.0 (inclusive)
cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* versions from 3.0.0 to 3.0.3 (inclusive)
Configuration 2
OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Configuration 3
OR
cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:* versions up to 1.17.6 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 147896 | Tenable SecurityCenter 5.9.x to 5.12.x SimpleSAMLPHP Privilege Escalation (TNS-2020-01) | Nessus | Misc. | high |
| 135421 | Fedora 31 : php-robrichards-xmlseclibs1 (2020-46d0f456a9) | Nessus | Fedora Local Security Checks | high |
| 135419 | Fedora 30 : php-robrichards-xmlseclibs1 (2020-1b95d7a131) | Nessus | Fedora Local Security Checks | high |
| 131047 | Fedora 30 : php-robrichards-xmlseclibs3 (2019-ec8719a21c) | Nessus | Fedora Local Security Checks | high |
| 131046 | Fedora 30 : php-robrichards-xmlseclibs (2019-dc90bf093b) | Nessus | Fedora Local Security Checks | high |
| 131045 | Fedora 29 : php-robrichards-xmlseclibs3 (2019-be01267416) | Nessus | Fedora Local Security Checks | high |
| 131044 | Fedora 31 : php-robrichards-xmlseclibs3 (2019-9a960c8a98) | Nessus | Fedora Local Security Checks | high |
| 131042 | Fedora 29 : php-robrichards-xmlseclibs (2019-81f61cdceb) | Nessus | Fedora Local Security Checks | high |
| 131041 | Fedora 31 : php-robrichards-xmlseclibs (2019-73d0fe1d15) | Nessus | Fedora Local Security Checks | high |
| 130612 | Debian DSA-4560-1 : simplesamlphp - security update | Nessus | Debian Local Security Checks | high |
| 130611 | Debian DLA-1983-1 : simplesamlphp security update | Nessus | Debian Local Security Checks | high |