CVE-2019-19330

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
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.
Overview
  • CVE ID
  • CVE-2019-19330
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-11-27T16:15:11
  • Last Modified Date
  • 2020-08-18T15:05:57
Weakness Enumerations
CWE URL
CWE-74 http://cwe.mitre.org/data/definitions/74.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 1 OR 2.0.10
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://git.haproxy.org/?p=haproxy-2.0.git;a=commit;h=ac198b92d461515551b95daae20954b3053ce87e Patch
https://git.haproxy.org/?p=haproxy.git;a=commit;h=146f53ae7e97dbfe496d0445c2802dd0a30b0878 Patch
https://git.haproxy.org/?p=haproxy.git;a=commit;h=54f53ef7ce4102be596130b44c768d1818570344 Patch
https://tools.ietf.org/html/rfc7540#section-10.3 Third Party Advisory
https://www.debian.org/security/2019/dsa-4577 Third Party Advisory
https://seclists.org/bugtraq/2019/Nov/45 Mailing List Third Party Advisory
https://usn.ubuntu.com/4212-1/ Third Party Advisory
https://security.gentoo.org/glsa/202004-01
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-19330
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19330
History
Created Old Value New Value Data Type Notes
2022-05-10 17:20:16 Added to TrackCVE
2022-12-04 07:08:58 2019-11-27T16:15Z 2019-11-27T16:15:11 CVE Published Date updated
2022-12-04 07:08:58 2020-08-18T15:05:57 CVE Modified Date updated
2022-12-04 07:08:58 Modified Vulnerability Status updated