SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2002-1463

Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers…

HIGH 7.5EPSS 6.91%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Symantec Raptor Firewall 6.5 and 6.5.3, Enterprise Firewall 6.5.2 and 7.0, VelociRaptor Models 500/700/1000 and 1100/1200/1300, and Gateway Security 5110/5200/5300 generate easily predictable initial sequence numbers (ISN), which allows remote attackers to spoof connections.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
6.91% probability · 94th percentile
CISA KEV
Not listed
Affected
symantec/enterprise firewall · symantec/raptor firewall · symantec/velociraptor · symantec/gateway security
Source
cve@mitre.org

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