CVE-2017-18187
ARM mbed TLS PSK Identity Parsing Buffer Overflow
Description
In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.
INFO
Published Date :
Feb. 14, 2018, 5:29 p.m.
Last Modified :
Feb. 10, 2020, 4:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2017-18187.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/103055 | Third Party Advisory VDB Entry |
| https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog | Third Party Advisory |
| https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201804-19 | Third Party Advisory |
| https://usn.ubuntu.com/4267-1/ | |
| https://www.debian.org/security/2018/dsa-4138 | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4147 | 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-2017-18187 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-18187 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]
Feb. 10, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4267-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 26, 2019
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2018/dsa-4147 No Types Assigned https://www.debian.org/security/2018/dsa-4147 Third Party Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4138 No Types Assigned https://www.debian.org/security/2018/dsa-4138 Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201804-19 No Types Assigned https://security.gentoo.org/glsa/201804-19 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* versions up to (including) 2.6.0 OR *cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.0 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 21, 2018
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201804-19 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 23, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4147 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 17, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4138 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 15, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/103055 No Types Assigned http://www.securityfocus.com/bid/103055 Third Party Advisory, VDB Entry Changed Reference Type https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog No Types Assigned https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog Third Party Advisory Changed Reference Type https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28 No Types Assigned https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28 Patch, Third Party Advisory Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* versions up to (including) 2.6.0 -
CVE Modified by [email protected]
Feb. 20, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103055 [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-2017-18187 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-2017-18187
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.18 }} -0.37%
score
0.83292
percentile