CVE-2007-2930 : The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE

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

Products affected by CVE-2007-2930

ISC » Bind
Versions up to, including, (<=) 8.4.7
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
Matching versions

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

EPSS FAQ

9.58%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 95 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2007-2930

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None

Vendor statements for CVE-2007-2930

Red Hat 2007-09-12

Not vulnerable. This issue did not affect the versions of bind as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.

References for CVE-2007-2930

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