CVE-2000-0984

Cisco IOS 12 - Software '?/' HTTP Request Denial of Service

Severity Score

5.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2000-10-25 First Exploit
2000-11-24 CVE Reserved
2000-12-19 CVE Published
2024-08-08 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (4)

URL	Tag	Source
https://exchange.xforce.ibmcloud.com/vulnerabilities/5412	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/20323	2000-10-25
http://www.securityfocus.com/bid/1838	2024-08-08

URL	Date	SRC
http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml	2018-05-03

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0t Search vendor "Cisco" for product "Ios" and version "12.0t"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0w5 Search vendor "Cisco" for product "Ios" and version "12.0w5"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0xa Search vendor "Cisco" for product "Ios" and version "12.0xa"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0xe Search vendor "Cisco" for product "Ios" and version "12.0xe"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0xh Search vendor "Cisco" for product "Ios" and version "12.0xh"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.0xj Search vendor "Cisco" for product "Ios" and version "12.0xj"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1aa Search vendor "Cisco" for product "Ios" and version "12.1aa"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1da Search vendor "Cisco" for product "Ios" and version "12.1da"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1db Search vendor "Cisco" for product "Ios" and version "12.1db"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1dc Search vendor "Cisco" for product "Ios" and version "12.1dc"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1ec Search vendor "Cisco" for product "Ios" and version "12.1ec"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1t Search vendor "Cisco" for product "Ios" and version "12.1t"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xa Search vendor "Cisco" for product "Ios" and version "12.1xa"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xb Search vendor "Cisco" for product "Ios" and version "12.1xb"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xc Search vendor "Cisco" for product "Ios" and version "12.1xc"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xd Search vendor "Cisco" for product "Ios" and version "12.1xd"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xe Search vendor "Cisco" for product "Ios" and version "12.1xe"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xf Search vendor "Cisco" for product "Ios" and version "12.1xf"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xg Search vendor "Cisco" for product "Ios" and version "12.1xg"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xh Search vendor "Cisco" for product "Ios" and version "12.1xh"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xi Search vendor "Cisco" for product "Ios" and version "12.1xi"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xj Search vendor "Cisco" for product "Ios" and version "12.1xj"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xl Search vendor "Cisco" for product "Ios" and version "12.1xl"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.1xp Search vendor "Cisco" for product "Ios" and version "12.1xp"		-		Affected