8.8

CVE-2019-3465: debian debian_linux

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2019-3465DEBIAN-CVE-2019-3465DLA-1983-1
Published 07-11-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-3465 is a high (CVSS 8.8) vulnerability in debian debian_linux. EPSS estimates a 2.99% chance of exploitation in the next 30 days, higher than 87.2% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
2.99%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-8770-1

Timeline

  1. 07-11-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.99%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.99% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.99%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • simplesamlphp< 1.17.6-2 | < 1.14.11-1+deb9u2 | < 1.16.3-1+deb10u1 | < 1.13.1-2+deb8u3
  • debian_linuxEOL8.0 | 9.0 | 10.0
Simplesamlphp1 product
Ubuntu1 product
  • simplesamlphp< 1.14.0-1ubuntu2+esm1 | < 1.15.3-1ubuntu0.1~esm1
Xmlseclibs_project1 product
  • xmlseclibs≥ 1.0.0, ≤ 1.4.2 | ≥ 2.0.0, ≤ 2.1.0 | ≥ 3.0.0, ≤ 3.0.3

4 vendors · 5 products

References

20 links
Show all 20 references