CVE-2020-25577 Detail
This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary.
Description
In FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 rtsold(8) does not verify that the RDNSS option does not extend past the end of the received packet before processing its contents. While the kernel currently ignores such malformed packets, it passes them to userspace programs. Any programs expecting the kernel to do validation may be vulnerable to an overflow.
Severity
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Weakness Enumeration
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Change History
0 change records found show changes
Quick Info
CVE Dictionary Entry:
CVE-2020-25577
NVD Published Date:
03/29/2021
NVD Last Modified:
03/30/2021
Source:
FreeBSD