Fluid Attacks Database

Description

SimpleSAMLphp Authentication context bypass in the multiauth module The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
packagist	simplesamlphp/simplesamlphp	>=0 <1.14.14	1.14.14
debian 11	simplesamlphp	>=0 <1.14.15-1	1.14.15-1
debian 12	simplesamlphp	>=0 <1.14.15-1	1.14.15-1
debian 14	simplesamlphp	=1.10.0-1 \|\| =1.11.0-1 \|\| =1.12.0-1 \|\| =1.12.0~rc1-1 \|\| =1.12.0~rc2-1 \|\| =1.13.0-1 \|\| =1.13.1-1 \|\| =1.13.1-2 \|\| =1.13.2-1 \|\| =1.14.0-1 \|\| =1.14.1-1 \|\| =1.14.10-1 \|\| =1.14.11-1 \|\| =1.14.2-1 \|\| =1.14.2-2 \|\| =1.14.3-1 \|\| =1.14.4-1 \|\| =1.14.5-1 \|\| =1.14.6-1 \|\| =1.14.7-1 \|\| =1.14.8-1 \|\| =1.14.9-1 \|\| =1.6.0-1 \|\| =1.6.1-1 \|\| =1.6.2-1 \|\| =1.6.3-1 \|\| =1.6.3-2 \|\| =1.6.3-3 \|\| =1.7.0-1 \|\| =1.7.0-2 \|\| =1.8.0-1 \|\| =1.8.1-1 \|\| =1.8.2-1 \|\| =1.9.0-1 \|\| =1.9.0~rc1-1 \|\| =1.9.0~rc2-1 \|\| =1.9.1-1 \|\| =1.9.2-1 \|\| >=0 <1.14.15-1	1.14.15-1

Aliases

1. CVE-2017-128692. NVD-2017-128693. OSV-2017-128694. OSV-DEBIAN-2017-128695. GCVE-2017-128696. lists.debian.org7. SECURITY-TRACKER-CVE-2017-12869

References

1. https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12869.yaml2. https://github.com/simplesamlphp/simplesamlphp/blob/de98fc5bb663feea16686ae77958f759b4a7638d/docs/simplesamlphp-changelog-1.x.md?plain=1#L902C64-L902C793. https://simplesamlphp.org/security/201704-024. https://www.debian.org/security/2018/dsa-4127

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