Description
The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.
Product(s):
- Cisco PIX Firewall Software 4.2.1
- Cisco PIX Firewall Software 4.2.2
- Cisco PIX Firewall Software 4.2(5)
- Cisco PIX Firewall Software 4.3
- Cisco PIX Firewall Software 4.4(4)
- Cisco PIX Firewall Software 5.0
- Cisco PIX Firewall Software 5.1
- Cisco PIX Firewall Software 5.2
Question to Ask Vendors:
- Can you confirm whether your systems are affected by CVE-2000-1022, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2000-1022 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions:
- Check out the advisory links provided below.