Vulnerability Details : CVE-2001-0497
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.
Threat overview for CVE-2001-0497
Top countries where our scanners detected CVE-2001-0497
Top open port discovered on systems with this issue
53
IPs affected by CVE-2001-0497 71
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2001-0497
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 17 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2001-0497
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2001-0497
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2001-0497
-
http://www.osvdb.org/5609
404 Not FoundBroken Link
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/6694
BIND can expose HMAC-MD5 (TSIG) keys CVE-2001-0497 Vulnerability ReportThird Party Advisory;VDB Entry
-
http://xforce.iss.net/alerts/advise78.php
Patch;Vendor Advisory
Products affected by CVE-2001-0497
- cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*