Vulnerability Name:

CVE-2019-3465 (CCN-171039)

Assigned:2018-12-31
Published:2019-11-06
Updated:2020-08-24
Summary: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.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-347
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-3465

Source: XF
Type: UNKNOWN
debian-cve20193465-sec-bypass(171039)

Source: MISC
Type: Patch
https://github.com/robrichards/xmlseclibs/commit/0a53d3c3aa87564910cae4ed01416441d3ae0db5

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20191106 [SECURITY] [DLA 1983-1] simplesamlphp security update

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-73d0fe1d15

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-9a960c8a98

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-46d0f456a9

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-1b95d7a131

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-be01267416

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-ec8719a21c

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-81f61cdceb

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-af82229ae5

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-dc90bf093b

Source: CCN
Type: Debian Web site
simplesamlphp package

Source: BUGTRAQ
Type: Issue Tracking, Mailing List, Third Party Advisory
20191106 [SECURITY] [DSA 4560-1] simplesamlphp security update

Source: CCN
Type: BugTraq Mailing List, Wed, 6 Nov 2019 14:42:57 +0100 (CET)
[SECURITY] [DSA 4560-1] simplesamlphp security update

Source: MISC
Type: Third Party Advisory
https://simplesamlphp.org/security/201911-01

Source: DEBIAN
Type: Third Party Advisory
DSA-4560

Source: CONFIRM
Type: UNKNOWN
https://www.tenable.com/security/tns-2019-09

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-3465

Vulnerable Configuration:Configuration 1:
  • cpe:/a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* (Version >= 1.0.0 and <= 1.4.2)
  • OR cpe:/a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* (Version >= 2.0.0 and <= 2.1.0)
  • OR cpe:/a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* (Version >= 3.0.0 and <= 3.0.3)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:* (Version <= 1.17.6)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:201934650000000
    V
    		CVE-2019-3465 on Ubuntu 19.04 (disco) - medium.
    2019-11-07
    oval:com.ubuntu.bionic:def:201934650000000
    V
    		CVE-2019-3465 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-11-07
    oval:com.ubuntu.xenial:def:201934650000000
    V
    		CVE-2019-3465 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-11-07
    BACK
    xmlseclibs_project xmlseclibs *
    xmlseclibs_project xmlseclibs *
    xmlseclibs_project xmlseclibs *
    debian debian linux 8.0
    debian debian linux 9.0
    debian debian linux 10.0
    simplesamlphp simplesamlphp *