CVE-2020-8624 (GCVE-0-2020-8624)

Vulnerability from cvelistv5 – Published: 2020-08-21 20:50 – Updated: 2024-09-16 17:52
VLAI?
Title
update-policy rules of type "subdomain" are enforced incorrectly
Summary
In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone.
Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
  • Change 4885 inadvertently caused "update-policy" rules of type "subdomain" to be treated as if they were of type "zonesub", allowing updates to all parts of the zone along with the intended subdomain. Affects BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition
Assigner
isc
References
Impacted products
Vendor Product Version
ISC BIND9 Affected: 9.9.12 , < unspecified (custom)
Affected: unspecified , ≤ 9.9.13 (custom)
Affected: 9.10.7 , < unspecified (custom)
Affected: unspecified , ≤ 9.10.8 (custom)
Affected: 9.11.3 , < unspecified (custom)
Affected: unspecified , < 9.11.22 (custom)
Affected: 9.12.1 , < unspecified (custom)
Affected: unspecified , < 9.16.6 (custom)
Affected: 9.17.0 , < unspecified (custom)
Affected: unspecified , < 9.17.4 (custom)
Affected: 9.9.12-S1 , < unspecified (custom)
Affected: unspecified , ≤ 9.9.13-S1 (custom)
Affected: 9.11.3-S1 , < unspecified (custom)
Affected: unspecified , < 9.11.22-S1 (custom)
Create a notification for this product.
Credits
ISC would like to thank Joop Boonen of credativ GmbH for bringing this vulnerability to our attention.
Show details on NVD website
To clipboard 

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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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