CVE-2015-2684
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial...
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
Exploit likelihood
What each source reports
NVD Score used
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
- Record
CVE-2015-2684- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
- Record
CVE-2015-2684- Updated
- 2026-11-02
EUVDEUVD-2015-2775 No score
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
- Record
EUVD-2015-2775- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-44gq-2834-6749 No score
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial...
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
- Record
GHSA-44gq-2834-6749- Weakness
- CWE-20
- Updated
- 2026-11-02
OSVMGASA-2015-0148 No score
Updated shibboleth-sp packages fix CVE-2015-2684
Updated shibboleth-sp package fixes security vulnerability:
A denial of service vulnerability was found in the Shibboleth Service Provider. When processing certain malformed SAML message generated by an authenticated attacker, the daemon could crash (CVE-2015-2684).
- Record
MGASA-2015-0148- Updated
- 2026-11-02
OSVUBUNTU-CVE-2015-2684 No score
Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.
- Record
UBUNTU-CVE-2015-2684- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
shibboleth-sp2Debian:6.0 |
before 2.3.1+dfsg-5+deb6u1, plus listed versions 2.3.1+dfsg-5 |
2.3.1+dfsg-5+deb6u1 |
shibboleth-sp2Debian:7 |
before 2.4.3+dfsg-5+deb7u1, plus listed versions 2.4.3+dfsg-5 |
2.4.3+dfsg-5+deb7u1 |
shibboleth-spMageia:4 |
before 2.5.3-1.1.mga4 | 2.5.3-1.1.mga4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-2684 is a medium vulnerability (CVSS 4.0) in Shibboleth Service Provider, published March 28, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.94%, the 80th percentile. Fixed in shibboleth-sp2 2.3.1+dfsg-5+deb6u1.
References
debian.org/security/2015/dsa-3207
securityfocus.com/bid/73314
shibboleth.net/community/advisories/secadv_20150319.txt
nvd.nist.gov/vuln/detail/CVE-2015-2684
github.com/advisories/GHSA-44gq-2834-6749
advisories.mageia.org/MGASA-2015-0148.html
bugs.mageia.org/show_bug.cgi?id=15556
ubuntu.com/security/CVE-2015-2684
cve.org/CVERecord?id=CVE-2015-2684