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CVE-2018-7711

HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures ac...

Published: Mar 5, 2018Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-347
NVD MITRE
8.1CVSSHIGH
EPSS Score
1.2%
Top 35.3%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

SimpleSAMLphp saml2 incorrect signature validation

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-347

Affected Products

simplesamlphp/saml2PackagistOSS Libraries
simplesamlphpsimplesamlphp
Library
OSS Libraries / generic-library
saml2simplesamlphp
Library
OSS Libraries / generic-library
debian linuxdebian
On-premOS
Operating Systems / linux-distro
n/an/a
packagistpackage-ecosystemOSS Libraries
simplesamlphposs-projectOSS Librariesaka simplesamlphp, saml2, xml-security
debianoss-projectGBOperating Systemsaka debian gnu/linux

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

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View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Collection
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References

https://nvd.nist.gov/vuln/detail/CVE-2018-7711
nvd.nist.gov
https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d
github.com
https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-7711.yaml
github.com
and 2 more references View all →

Timeline

Published
Mar 5, 2018
Last Updated
Nov 21, 2024

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