PT-2000-1633 · Cisco · Cisco Gigabit Switch Routers

Published 2000-10-20 · Updated 2008-09-05 · CVE-2000-0700

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Cisco Gigabit Switch Routers (GSR) versions 11.2(15)GS1A through 11.2(19)GS0.2 Cisco Gigabit Switch Routers (GSR) versions 12.0

Description The issue is related to the improper handling of line card failures, which can be exploited by remote attackers to bypass Access Control Lists (ACLs) or force the interface to stop forwarding packets.

Recommendations For versions 11.2(15)GS1A through 11.2(19)GS0.2, update to a version outside of this range to resolve the issue. For versions 12.0, update to a version outside of this range to resolve the issue. As a temporary workaround, consider restricting access to the affected interface until a patch is available.

Fix

Related Identifiers

CVE-2000-0700

Affected Products

Cisco Gigabit Switch Routers

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2000-0700 · Security Note
• http://cisco.com/warp/public/707/gsraclbypassdos-pub.shtml · Vendor Advisory
• http://securityfocus.com/bid/1541 · Vendor Advisory
• http://osvdb.org/793 · Note
• http://osvdb.org/798 · Note