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
URL Tags
https://kb.isc.org/docs/cve-2020-8624 x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://security.netapp.com/advisory/ntap-2020082… x_refsource_CONFIRM
https://usn.ubuntu.com/4468-1/ vendor-advisoryx_refsource_UBUNTU
https://www.debian.org/security/2020/dsa-4752 vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202008-19 vendor-advisoryx_refsource_GENTOO
https://www.synology.com/security/advisory/Synolo… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
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.
Date Public ?
2020-08-20 00:00
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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      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.9.12\", \"versionEndIncluding\": \"9.9.13\", \"matchCriteriaId\": \"444F158A-CA67-4E10-9F4B-DC47B9855E95\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.10.7\", \"versionEndIncluding\": \"9.10.8\", \"matchCriteriaId\": \"B60E5A42-D9B1-47FF-95AB-E19E54AC90C2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.11.3\", \"versionEndIncluding\": \"9.11.21\", \"matchCriteriaId\": \"98D23DC8-D99F-421E-B580-89DFF430C652\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.12.1\", \"versionEndIncluding\": \"9.16.5\", \"matchCriteriaId\": \"DC734B51-6779-42C8-AE51-C4B92778AA64\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.17.0\", \"versionEndIncluding\": \"9.17.3\", \"matchCriteriaId\": \"85031A21-4F54-4CE6-B0F3-66D09928FF3C\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*\", \"matchCriteriaId\": \"DAF8FA8C-0526-4389-AEC6-92AD62AA3929\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*\", \"matchCriteriaId\": \"1A9BA952-A5DF-4CBA-8928-0B373C013C32\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*\", \"matchCriteriaId\": \"C2FE13E1-0646-46FC-875B-CB4C34E20101\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*\", \"matchCriteriaId\": \"5CC1F26C-4757-4C87-BD8B-2FA456A88C6F\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E94F7F59-1785-493F-91A7-5F5EA5E87E4D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*\", \"matchCriteriaId\": \"7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*\", \"matchCriteriaId\": \"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*\", \"matchCriteriaId\": \"902B8056-9E37-443B-8905-8AA93E2447FB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"80F0FA5D-8D3B-4C0E-81E2-87998286AF33\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"36D96259-24BD-44E2-96D9-78CE1D41F956\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B620311B-34A3-48A6-82DF-6F078D7A4493\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B009C22E-30A4-4288-BCF6-C3E81DEAF45A\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In BIND 9.9.12 -\u003e 9.9.13, 9.10.7 -\u003e 9.10.8, 9.11.3 -\u003e 9.11.21, 9.12.1 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3, also affects 9.9.12-S1 -\u003e 9.9.13-S1, 9.11.3-S1 -\u003e 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\u0027s content could abuse these unintended additional privileges to update other contents of the zone.\"}, {\"lang\": \"es\", \"value\": \"En BIND versiones 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, tambi\\u00e9n afecta a versiones 9.9 .12-S1 -) 9.9.13-S1, 9.11.3-S1 -) 9.11.21-S1 de BIND 9 Supported Preview Edition, un atacante a quien le han sido otorgado privilegios para cambiar un subconjunto espec\\u00edfico del contenido de la zona podr\\u00eda abusar de estos privilegios adicionales no previstos para actualizar otros contenidos de la zona.\"}]",
      "id": "CVE-2020-8624",
      "lastModified": "2024-11-21T05:39:08.903",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"security-officer@isc.org\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\", \"baseScore\": 4.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 1.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\", \"baseScore\": 4.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 1.4}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:P/A:N\", \"baseScore\": 4.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2020-08-21T21:15:12.480",
      "references": "[{\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://kb.isc.org/docs/cve-2020-8624\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/\", \"source\": \"security-officer@isc.org\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/\", \"source\": \"security-officer@isc.org\"}, {\"url\": \"https://security.gentoo.org/glsa/202008-19\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20200827-0003/\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://usn.ubuntu.com/4468-1/\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.debian.org/security/2020/dsa-4752\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.synology.com/security/advisory/Synology_SA_20_19\", \"source\": \"security-officer@isc.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://kb.isc.org/docs/cve-2020-8624\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/202008-19\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20200827-0003/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://usn.ubuntu.com/4468-1/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.debian.org/security/2020/dsa-4752\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.synology.com/security/advisory/Synology_SA_20_19\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "security-officer@isc.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-269\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-8624\",\"sourceIdentifier\":\"security-officer@isc.org\",\"published\":\"2020-08-21T21:15:12.480\",\"lastModified\":\"2024-11-21T05:39:08.903\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In BIND 9.9.12 -\u003e 9.9.13, 9.10.7 -\u003e 9.10.8, 9.11.3 -\u003e 9.11.21, 9.12.1 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3, also affects 9.9.12-S1 -\u003e 9.9.13-S1, 9.11.3-S1 -\u003e 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\u0027s content could abuse these unintended additional privileges to update other contents of the zone.\"},{\"lang\":\"es\",\"value\":\"En BIND versiones 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, tambi\u00e9n afecta a versiones 9.9 .12-S1 -) 9.9.13-S1, 9.11.3-S1 -) 9.11.21-S1 de BIND 9 Supported Preview Edition, un atacante a quien le han sido otorgado privilegios para cambiar un subconjunto espec\u00edfico del contenido de la zona podr\u00eda abusar de estos privilegios adicionales no previstos para actualizar otros contenidos de la 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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202008-19\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20200827-0003/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://usn.ubuntu.com/4468-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2020/dsa-4752\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.synology.com/security/advisory/Synology_SA_20_19\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.



Detection rules are retrieved from Rulezet.