Vulnerability Name:

CVE-2020-10108 (CCN-177892)

Assigned:2020-03-11
Published:2020-03-11
Updated:2022-04-01
Summary:In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
7.3 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-444
CWE-444
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-10108

Source: XF
Type: UNKNOWN
twisted-cve202010108-request-splitting(177892)

Source: MISC
Type: Exploit, Third Party Advisory
https://know.bishopfox.com/advisories

Source: CCN
Type: Bishop Fox Security Advisory
Twisted Version 19.10.0

Source: MISC
Type: Release Notes, Third Party Advisory
https://know.bishopfox.com/advisories/twisted-version-19.10.0

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220219 [SECURITY] [DLA 2927-1] twisted security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-16dc0da400

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-2136b020f2

Source: GENTOO
Type: Third Party Advisory
GLSA-202007-24

Source: CCN
Type: Twisted Web site
Twisted

Source: UBUNTU
Type: Third Party Advisory
USN-4308-1

Source: UBUNTU
Type: Third Party Advisory
USN-4308-2

Source: MISC
Type: Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:twistedmatrix:twisted:*:*:*:*:*:*:*:* (Version <= 19.10.0)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:31:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
  • OR cpe:/o:oracle:solaris:10:*:*:*:*:*:*:*
  • OR cpe:/o:oracle:solaris:11:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:twistedmatrix:twisted:19.10.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112972
    P
    		matrix-synapse-1.43.0-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106421
    P
    		matrix-synapse-1.43.0-1.1 on GA media (Moderate)
    2021-10-01
    oval:com.redhat.rhsa:def:20201962
    P
    		RHSA-2020:1962: python-twisted-web security update (Important)
    2020-04-29
    oval:com.redhat.rhsa:def:20201561
    P
    		RHSA-2020:1561: python-twisted-web security update (Important)
    2020-04-23
    oval:com.ubuntu.bionic:def:2020101080000000
    V
    		CVE-2020-10108 on Ubuntu 18.04 LTS (bionic) - medium.
    2020-03-12
    oval:com.ubuntu.xenial:def:2020101080000000
    V
    		CVE-2020-10108 on Ubuntu 16.04 LTS (xenial) - medium.
    2020-03-12
    BACK
    twistedmatrix twisted *
    fedoraproject fedora 31
    fedoraproject fedora 32
    debian debian linux 9.0
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 18.04
    canonical ubuntu linux 19.10
    oracle zfs storage appliance kit 8.8
    oracle solaris 10
    oracle solaris 11
    twistedmatrix twisted 19.10.0