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MitreCVE-2001-0497

HistoryMar 09, 2002 - 5:00 a.m.

CVE-2001-0497

2002-03-0905:00:00

CWE-276

mitre

web.nvd.nist.gov

bind

dns

insecure permissions

dns tsig

attackers

dynamic dns updates

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

19.7%

JSON

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.

Affected configurations

Nvd

Node

iscbindRange≤8.2.4

iscbindRange9.0–9.1.2

VendorProductVersionCPE
iscbind*cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
isc	bind	*	cpe:2.3:a:isc:bind::::::::

References

www.osvdb.org/5609

xforce.iss.net/alerts/advise78.php

exchange.xforce.ibmcloud.com/vulnerabilities/6694

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

19.7%

JSON

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