9.3

CVE-2009-3476: internet2 opensaml

CVSS: 9.3v2.0HighModified
AliasesDEBIAN-CVE-2009-3476
Published 29-09-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-3476 is a high (CVSS 9.3) vulnerability in internet2 opensaml. EPSS estimates a 4.13% chance of exploitation in the next 30 days, higher than 90.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
4.13%
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

Timeline

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

Description

Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in Internet2 Shibboleth Service Provider software 2.x before 2.2.1, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed encoded URL.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

4.13%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.13% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.13%

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

6 links