CVE-2019-3465
High
Description
Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Xmlseclibs
PublishedNov 7, 2019
First seenNov 7, 2019
How to fix
Update
- robrichards/xmlseclibs3.0.4, 2.1.1 or later
Vendor advisories
- debian.org/security/2019/dsa-4560
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AB34ILMJ67CUROBOR6YPKB46VHXLOAJ4/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MAWOVYLZKYDCQBLQEJCFAAD3KQTBPHXE/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ESKJTWLE7QZBQ3EKMYXKMBQG3JDEJWM6/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KID7C4AZPYYIZQIPSLANP4R2RQR6YK3/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBSSRV5Q7JFCYO46A3EN624UZ4KXFQ2M/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HBE2SJSXG7J4XYLJ2H6HC2VPPOG2OMUN/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BNFMY5RRLU63P25HEBVDO5KAVI7TX7JV/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBKVDUZ7G5ZOUO4BFJWLNJ6VOKBQJX5U/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCSR3V6LNWJAD37VQB6M2K7P4RQSCVFG/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xmlseclibs_project xmlseclibs | 1.0.0 ≤ v ≤ 1.4.2, 2.0.0 ≤ v ≤ 2.1.0, 3.0.0 ≤ v ≤ 3.0.3 | — |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
| simplesamlphp simplesamlphp | v ≤ 1.17.6 | — |
| robrichards/xmlseclibsPackagist | 3.0.0 ≤ v < 3.0.4, 1.0.0 ≤ v < 2.1.1 | 3.0.4, 2.1.1 |
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