High severity · published Sep 21, 2018
CVE-2018-14645
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2
7.5
CVSS
3.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
7.0; 7.3; 7.4; 7.5; 7.6 · source: NVD
HA
Haproxy · Haproxy
through 1.8.14 · source: NVD
OP
Openshift · Redhat
3.10 · source: NVD
OC
Openshift Container Platform · Redhat
3.9 · source: NVD
UL
Ubuntu Linux · Canonical
18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-14645
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-14645
access.redhat.com
https://access.redhat.com/errata/RHBA-2019:0028
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2882
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645
Third Party Advisory
https://usn.ubuntu.com/3780-1/
www.mail-archive.com
https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html
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