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7.5
CVSSv2

CVE-2001-1155

Published: 23/08/2001 Updated: 16/02/2024
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

TCP Wrappers (tcp_wrappers) in FreeBSD 4.1.1 up to and including 4.3 with the PARANOID ACL option enabled does not properly check the result of a reverse DNS lookup, which could allow remote malicious users to bypass intended access restrictions via DNS spoofing.

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References

CWE-863ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:56.tcp_wrappers.aschttp://www.osvdb.org/5454https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-29895injectCVE-2023-52689CVE-2024-5049CVE-2024-5051privilege escalationphysicalCVE-2023-52676
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