CVE-2000-0700
CVE-2000-0700 is a medium-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 2% (74th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Ios
- Published:
- Last modified:
Description
Cisco Gigabit Switch Routers (GSR) with Fast Ethernet / Gigabit Ethernet cards, from IOS versions 11.2(15)GS1A up to 11.2(19)GS0.2 and some versions of 12.0, do not properly handle line card failures, which allows remote attackers to bypass ACLs or force the interface to stop forwarding packets.
Frequently asked questions
- What is CVE-2000-0700?
- Cisco Gigabit Switch Routers (GSR) with Fast Ethernet / Gigabit Ethernet cards, from IOS versions 11.2(15)GS1A up to 11.2(19)GS0.2 and some versions of 12.0, do not properly handle line card failures, which allows remote attackers to bypass ACLs or force the interface to stop forwarding packets.
- How severe is CVE-2000-0700?
- CVE-2000-0700 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2000-0700 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2000-0700?
- CVE-2000-0700 primarily affects Cisco Ios. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2000-0700?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2000-0700 published?
- CVE-2000-0700 was published on 2000-10-20 and last updated on 2026-06-16.
References
- http://www.cisco.com/warp/public/707/gsraclbypassdos-pub.shtml
- http://www.osvdb.org/793
- http://www.osvdb.org/798
- http://www.securityfocus.com/bid/1541
Affected products (18)
- cpe:2.3:o:cisco:ios:11.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:11.2\(8\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:11.2\(10\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:11.2p:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:11.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:11.3\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(1\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(2\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(3\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(4\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(5\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(6\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.0\(7\)t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:gigabit_switch_router_12008:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:gigabit_switch_router_12012:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:gigabit_switch_router_12016:*:*:*:*:*:*:*:*
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