SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-45232

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6.

HIGH 7.5EPSS 2.10%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Availability.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
2.10% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-835
Affected
tianocore/edk2
Source
infosec@edk2.groups.io

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.