National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-11100 Detail

Current Description

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
http://www.haproxy.org Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1819111 Issue Tracking Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1168023 Issue Tracking Third Party Advisory
https://git.haproxy.org/?p=haproxy.git;a=commit;h=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88 Patch Vendor Advisory
https://lists.debian.org/debian-security-announce/2020/msg00052.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
https://usn.ubuntu.com/4321-1/
https://www.debian.org/security/2020/dsa-4649
https://www.haproxy.org/download/2.1/src/CHANGELOG Release Notes Vendor Advisory
https://www.mail-archive.com/haproxy@formilux.org/msg36876.html Mailing List Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.8.0
Up to (excluding)
2.1.4

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

8 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-11100
NVD Published Date:
04/02/2020
NVD Last Modified:
04/04/2020