SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-4567

The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic)…

HIGH 7.8EPSS 14.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 14.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

The ipv6_hop_jumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted IPv6 packet.

CVSS 2.0
7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
14.34% probability · 96th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
linux/linux kernel
Source
secalert@redhat.com

References

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