CVE-2020-7457
FreeBSD IPV6_2292PKTOPTIONS Socket Option Set Handler Code Execution Vulnerability
Description
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
INFO
Published Date :
July 9, 2020, 2:15 p.m.
Last Modified :
Jan. 4, 2022, 4:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2020-7457 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-7457.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html | Exploit Third Party Advisory VDB Entry |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc | Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20200724-0002/ | 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).
Repositorio con toda la información y los programas utilizados en la conferencia
Makefile C C++ Assembly Python
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7457 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7457 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 -
Modified Analysis by [email protected]
Jan. 04, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://security.netapp.com/advisory/ntap-20200724-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20200724-0002/ Third Party Advisory -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-416 CWE-362 CWE-416 CWE-662 -
CVE Modified by [email protected]
Jul. 31, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 24, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200724-0002/ [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 16, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc No Types Assigned https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc Patch, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p10:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7457 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-2020-7457
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
39.72 }} 5.08%
score
0.97276
percentile