CVE-2001-0497

Severity

46%

Complexity

39%

Confidentiality

106%

dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which allows attackers to obtain the keys and perform dynamic DNS updates.

dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which allows attackers to obtain the keys and perform dynamic DNS updates.

CVSS 2.0 Base Score 4.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 23 years ago

2001-07-21 04:00:00

Last updated 6 years ago

2018-09-20 18:45:00

Affected Software

ISC BIND

References

5609

Broken Link

20010611 BIND Inadvertent Local Exposure of HMAC-MD5 (TSIG) Keys

Patch, Vendor Advisory

bind-local-key-exposure(6694)

Third Party Advisory, VDB Entry

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