CVE-2018-14645

high
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Description

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.

References

https://access.redhat.com/errata/RHBA-2019:0028

https://access.redhat.com/errata/RHSA-2018:2882

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645

https://usn.ubuntu.com/3780-1/

https://www.mail-archive.com/[email protected]/msg31253.html

Details

Source: MITRE

Published: 2018-09-21

Updated: 2019-07-23

Type: CWE-125

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
123348openSUSE Security Update : haproxy (openSUSE-2019-824)NessusSuSE Local Security Checks
medium
120351Fedora 28 : haproxy (2018-381ab64b59)NessusFedora Local Security Checks
high
120225Fedora 29 : haproxy (2018-0b038c7047)NessusFedora Local Security Checks
high
119405RHEL 7 : Red Hat OpenShift Container Platform 3.10 (RHSA-2018:2709)NessusRed Hat Local Security Checks
high
118344openSUSE Security Update : haproxy (openSUSE-2018-1229)NessusSuSE Local Security Checks
high
117904Ubuntu 18.04 LTS : haproxy vulnerability (USN-3780-1)NessusUbuntu Local Security Checks
high