Vulnerability Name:

CVE-2019-19330 (CCN-172250)

Assigned:2019-11-25
Published:2019-11-25
Updated:2020-08-18
Summary:The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.
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
7.3 High (CCN 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 (CCN 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
5.9 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)
5.2 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/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): High
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: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
7.5 High (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-74
CWE-20
Vulnerability Consequences:Other
References:Source: MITRE
Type: CNA
CVE-2019-19330

Source: XF
Type: UNKNOWN
haproxy-cve201919330-unspecified(172250)

Source: CCN
Type: HAProxy GIT Repository
Released version 2.0.10

Source: MISC
Type: Patch
https://git.haproxy.org/?p=haproxy-2.0.git;a=commit;h=ac198b92d461515551b95daae20954b3053ce87e

Source: MISC
Type: Patch
https://git.haproxy.org/?p=haproxy.git;a=commit;h=146f53ae7e97dbfe496d0445c2802dd0a30b0878

Source: MISC
Type: Patch
https://git.haproxy.org/?p=haproxy.git;a=commit;h=54f53ef7ce4102be596130b44c768d1818570344

Source: BUGTRAQ
Type: Mailing List, Third Party Advisory
20191128 [SECURITY] [DSA 4577-1] haproxy security update

Source: CCN
Type: Bugtraq Mailing List, Thu, 28 Nov 2019 08:20:22 +0000
[SECURITY] [DSA 4577-1] haproxy security update

Source: GENTOO
Type: UNKNOWN
GLSA-202004-01

Source: MISC
Type: Third Party Advisory
https://tools.ietf.org/html/rfc7540#section-10.3

Source: UBUNTU
Type: Third Party Advisory
USN-4212-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4577

Source: CCN
Type: IBM Security Bulletin 6380932 (Aspera High-Speed Transfer Server)
HAProxy vulnerability CVE-2019-19330 impacts IBM Aspera High-Speed Transfer Server and Aspera High-Speed Transfer Endpoint versions prior to V4.0

Vulnerable Configuration:Configuration 1:
  • cpe:/a:haproxy:haproxy:*:*:*:*:*:*:*:* (Version < 2.0.10)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:haproxy:haproxy:2.0.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20201725
    P
    		RHSA-2020:1725: haproxy security, bug fix, and enhancement update (Moderate)
    2020-04-28
    oval:com.ubuntu.disco:def:2019193300000000
    V
    		CVE-2019-19330 on Ubuntu 19.04 (disco) - medium.
    2019-11-27
    oval:com.ubuntu.bionic:def:2019193300000000
    V
    		CVE-2019-19330 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-11-27
    BACK
    haproxy haproxy *
    canonical ubuntu linux 18.04
    canonical ubuntu linux 19.04
    canonical ubuntu linux 19.10
    debian debian linux 10.0
    haproxy haproxy 2.0.9