Description
Cisco PIX Firewall 6.0.3 and earlier, and 6.1.x to 6.1.3, do not delete the duplicate ISAKMP SAs for a user's VPN session, which allows local users to hijack a session via a man-in-the-middle attack.
Affected products
- Cisco / pix_firewall_software6.0 – 6.0
- Cisco / pix_firewall_software6.0(1) – 6.0(1)
- Cisco / pix_firewall_software6.0(2) – 6.0(2)
- Cisco / pix_firewall_software6.0(3) – 6.0(3)
- Cisco / pix_firewall_software6.1 – 6.1
- Cisco / pix_firewall_software6.1(2) – 6.1(2)
- Cisco / pix_firewall_software6.1(3) – 6.1(3)