CVE-2018-20102
HAProxy OOB Read Vulnerability
Description
An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size.
INFO
Published Date :
Dec. 12, 2018, 5:29 p.m.
Last Modified :
Nov. 7, 2023, 2:56 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2018-20102
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-20102
.
URL | Resource |
---|---|
http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=efbbdf72992cd20458259962346044cafd9331c0 | |
http://www.securityfocus.com/bid/106223 | Third Party Advisory VDB Entry |
https://access.redhat.com/errata/RHBA-2019:0326 | Third Party Advisory |
https://access.redhat.com/errata/RHBA-2019:0327 | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2019:1436 | |
https://lists.debian.org/debian-lts-announce/2022/05/msg00045.html | |
https://usn.ubuntu.com/3858-1/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20102
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20102
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=efbbdf72992cd20458259962346044cafd9331c0 [No types assigned] Removed Reference MITRE http://git.haproxy.org/?p=haproxy.git;a=commit;h=efbbdf72992cd20458259962346044cafd9331c0 -
CVE Modified by [email protected]
Jun. 02, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/05/msg00045.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 11, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:1436 [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 25, 2019
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHBA-2019:0327 No Types Assigned https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory -
CVE Modified by [email protected]
Apr. 24, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHBA-2019:0327 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 15, 2019
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHBA-2019:0326 No Types Assigned https://access.redhat.com/errata/RHBA-2019:0326 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 14, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHBA-2019:0326 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 05, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.securityfocus.com/bid/106223 No Types Assigned http://www.securityfocus.com/bid/106223 Third Party Advisory, VDB Entry Changed Reference Type http://git.haproxy.org/?p=haproxy.git;a=commit;h=efbbdf72992cd20458259962346044cafd9331c0 No Types Assigned http://git.haproxy.org/?p=haproxy.git;a=commit;h=efbbdf72992cd20458259962346044cafd9331c0 Patch, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3858-1/ No Types Assigned https://usn.ubuntu.com/3858-1/ Third Party Advisory Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* versions up to (including) 1.8.14 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 16, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3858-1/ [No Types Assigned] -
CVE Modified by [email protected]
Dec. 18, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/106223 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20102
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-20102
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.42 }} -0.09%
score
0.74153
percentile