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Vulnerability CVE-2020-7457
Published: 2020-07-09
| 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. |
See advisories in our WLB2 database: | Topic | Author | Date |
High |
| Brendan Coles | 01.08.2020 |
Type:
CWE-416 (Use After Free)
CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
6.8/10 |
6.4/10 |
8.6/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Medium |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
Partial |
Partial |
Partial |
References: |
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc
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