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cve[email protected]CVE-2012-1191
HistoryFeb 17, 2012 - 10:55 p.m.

CVE-2012-1191

2012-02-1722:55:00
CWE-20
web.nvd.nist.gov
18
cve-2012-1191
resolver
dnscache
daniel j. bernstein
djbdns
ns records
ttl values
remote attackers
domain names
ghost domain names
attack
nvd

6.4 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.6%

The resolver in dnscache in Daniel J. Bernstein djbdns 1.05 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a “ghost domain names” attack.

6.4 Medium

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.6%