The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE_POOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1 generate predictable DNS query identifiers when sending outgoing queries such as NOTIFY messages when answering questions as a resolver, which allows remote attackers to poison DNS caches via unknown vectors. NOTE: this issue is different from CVE-2007-2926.
Published 2007-09-12 01:17:00
Updated 2018-10-16 16:46:39
Source CERT/CC
View at NVD,   CVE.org

Threat overview for CVE-2007-2930

Top countries where our scanners detected CVE-2007-2930
Top open port discovered on systems with this issue 53
IPs affected by CVE-2007-2930 71
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2007-2930!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2007-2930

Probability of exploitation activity in the next 30 days: 3.91%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2007-2930

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
NIST

Vendor statements for CVE-2007-2930

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