7.5

CVE-2009-3474: internet2 opensaml Cryptographic Issues

CVSS: 7.5v2.0HighModified
AliasesDEBIAN-CVE-2009-3474
Published 29-09-2009Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2009-3474 is a high (CVSS 7.5) Cryptographic Issues vulnerability in internet2 opensaml. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
1.54%
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 3
DSA-1895-1DSA-1895-2DSA-1896-1

Timeline

  1. 29-09-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

OpenSAML 2.x before 2.2.1 and XMLTooling 1.x before 1.2.1, as used by Internet2 Shibboleth Service Provider 2.x before 2.2.1, do not follow the KeyDescriptor element's Use attribute, which allows remote attackers to use a certificate for both signing and encryption when it is designated for just one purpose, potentially weakening the intended security application of the certificate.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.54%

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

Debian3 products
  • opensaml< 3.0.0-2
  • shibboleth-sp< 3.0.2+dfsg1-2
  • xmltooling< 1.2.2-1
Internet23 products

2 vendors · 6 products

References

10 links