HIGH · 7.5

CVE-1999-0160

Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.

Vulnerability Description

Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.

CVSS Score

7.5

HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
CiscoIos4.1

References

FAQ

What is CVE-1999-0160?

CVE-1999-0160 is a vulnerability with a CVSS score of 7.5 (HIGH). Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.

How severe is CVE-1999-0160?

CVE-1999-0160 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-1999-0160?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.