SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2003-1029

The L2TP protocol parser in tcpdump 3.8.1 and earlier allows remote attackers to cause a denial of service (infinite loop and memory consumption) via a packet with invalid data to UDP port 1701, which causes l2tp_avp_print to use a bad length value when…

MEDIUM 5.0EPSS 9.92%

Does this matter?

Lower severity and a low EPSS score (9.92%). Track it; it rarely justifies an emergency change on its own.

Description

The L2TP protocol parser in tcpdump 3.8.1 and earlier allows remote attackers to cause a denial of service (infinite loop and memory consumption) via a packet with invalid data to UDP port 1701, which causes l2tp_avp_print to use a bad length value when calling print_octets.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
9.92% probability · 95th percentile
CISA KEV
Not listed
Affected
lbl/tcpdump
Source
cve@mitre.org

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