What’s Vulnerable › Vulnerabilities

CVE-2001-0375

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 10.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-06-18 · updated 2026-06-16

Description

Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.

Affected products

• Cisco Pix Firewall 515: all versions
• Cisco Pix Firewall 520: all versions

References

• http://marc.info/?l=bugtraq&m=98658271707833&w=2
• http://www.cisco.com/warp/public/707/pixfirewall-authen-flood-pub.shtml
• http://www.securityfocus.com/bid/2551
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6353
• http://marc.info/?l=bugtraq&m=98658271707833&w=2
• http://www.cisco.com/warp/public/707/pixfirewall-authen-flood-pub.shtml
• http://www.securityfocus.com/bid/2551
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6353

Get alerted when CVE-2001-0375 or the next vulnerability affects your stack