All vulnerabilities

Servers and applications

CVE-2008-0028

Unspecified vulnerability in Cisco PIX 500 Series Security Appliance and 5500 Series Adaptive Security Appliance (ASA) before 7.2(3)6 and 8.0(3), when the Time-to-Live (TTL) decrement feature is enabled, allows remote attackers to cause a denial of service (device reload) via a crafted IP packet.

Severity
High 7.1
Published
23 Jan 2008
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.2\(3\)6
Exploit chance
2% in the next 30 daysHigher than 80% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Every version before 7.2\(3\)6
  • Version 8.0(3)

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2008-0028
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2008-0028