Vulnerability Monitor

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CVE-2001-1496

Off-by-one buffer overflow in Basic Authentication in Acme Labs thttpd 1.95 through 2.20 allows remote attackers to cause a denial of service and possibly execute arbitrary code.

Published

2001-12-31T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-193

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	acme	thttpd	≤ 2.20	Yes

References

http://www.securityfocus.com/archive/1/241310 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/archive/1/241953 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/3562 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/7595 Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/archive/1/241310 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/241953 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/3562 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/7595 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)