ghsa-g888-g2pp-82hf
Vulnerability from github
Published
2022-05-14 03:34
Modified
2023-07-25 20:55
Severity ?
VLAI Severity ?
Summary
SimpleSAMLphp saml2 incorrect signature validation
Details
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 accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value.
{ "affected": [ { "package": { "ecosystem": "Packagist", "name": "simplesamlphp/saml2" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "1.10.6" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Packagist", "name": "simplesamlphp/saml2" }, "ranges": [ { "events": [ { "introduced": "2.0" }, { "fixed": "2.3.8" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Packagist", "name": "simplesamlphp/saml2" }, "ranges": [ { "events": [ { "introduced": "3.0" }, { "fixed": "3.1.4" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2018-7711" ], "database_specific": { "cwe_ids": [ "CWE-347" ], "github_reviewed": true, "github_reviewed_at": "2023-07-25T20:55:06Z", "nvd_published_at": "2018-03-05T22:29:00Z", "severity": "HIGH" }, "details": "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 accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value.", "id": "GHSA-g888-g2pp-82hf", "modified": "2023-07-25T20:55:06Z", "published": "2022-05-14T03:34:12Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7711" }, { "type": "WEB", "url": "https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d" }, { "type": "WEB", "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-7711.yaml" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00017.html" }, { "type": "WEB", "url": "https://simplesamlphp.org/security/201803-01" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ], "summary": "SimpleSAMLphp saml2 incorrect signature validation" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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