cve-2020-8620
Vulnerability from cvelistv5
Published
2020-08-21 20:50
Modified
2024-09-17 01:40
Severity ?
EPSS score ?
Summary
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
References
▼ | URL | Tags | |
---|---|---|---|
security-officer@isc.org | http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html | Third Party Advisory | |
security-officer@isc.org | http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html | Third Party Advisory | |
security-officer@isc.org | https://kb.isc.org/docs/cve-2020-8620 | Vendor Advisory | |
security-officer@isc.org | https://security.gentoo.org/glsa/202008-19 | Third Party Advisory | |
security-officer@isc.org | https://security.netapp.com/advisory/ntap-20200827-0003/ | Third Party Advisory | |
security-officer@isc.org | https://usn.ubuntu.com/4468-1/ | Third Party Advisory | |
security-officer@isc.org | https://www.synology.com/security/advisory/Synology_SA_20_19 | Third Party Advisory |
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Affects BIND 9.15.6 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3" } ] } ] }, "references": { "reference_data": [ { "name": "https://kb.isc.org/docs/cve-2020-8620", "refsource": "CONFIRM", "url": "https://kb.isc.org/docs/cve-2020-8620" }, { "name": "https://security.netapp.com/advisory/ntap-20200827-0003/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20200827-0003/" }, { "name": "USN-4468-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4468-1/" }, { "name": "GLSA-202008-19", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202008-19" }, { "name": "https://www.synology.com/security/advisory/Synology_SA_20_19", "refsource": "CONFIRM", "url": "https://www.synology.com/security/advisory/Synology_SA_20_19" }, { "name": "openSUSE-SU-2020:1699", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html" }, { "name": "openSUSE-SU-2020:1701", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html" } ] }, "solution": [ { "lang": "en", "value": "Upgrade to the patched release most closely related to your current version of BIND:\n\n BIND 9.16.6\n BIND 9.17.4" } ], "source": { "defect": [ "A", "specially", "crafted", "large", "TCP", "payload", "can", "trigger", "an", "assertion", "failure", "in", "tcpdns.c" ], "discovery": "EXTERNAL" }, "work_around": [ { "lang": "en", "value": "No workarounds known." } ] } } }, "cveMetadata": { "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "assignerShortName": "isc", "cveId": "CVE-2020-8620", "datePublished": "2020-08-21T20:50:18.547365Z", "dateReserved": "2020-02-05T00:00:00", "dateUpdated": "2024-09-17T01:40:34.573Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.