CVE-2021-45485 - CVE House
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Status published High CVE-2021-45485

In the IPv6 implementation in the Linux kernel before 5.13.3,...

Vulnerability Description

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

linux kernel, e-series santricity os controller, solidfire\, enterprise sds \& hci storage node, solidfire \& hci management node, brocade fabric operating system firmware, communications cloud native core binding support function, communications cloud native core network exposure function, communications cloud native core policy, all flash fabric-attached storage 8300 firmware, fabric-attached storage 8300 firmware, all flash fabric-attached storage 8700 firmware, fabric-attached storage 8700 firmware, aff a400 firmware, fabric-attached storage a400 firmware, hci compute node firmware, h300e firmware, h300s firmware, h410c firmware, h410s firmware, h500e firmware, h500s firmware, h610c firmware, h610s firmware, h615c firmware, h700e firmware, h700s firmware
Vulnerable Versions:
0, 22.1.3, 22.1.1, 22.2.0

Timeline

Official Publish: December 25th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.