2023-06-21 18:00:36 +00:00
{
"id" : "CVE-2023-2911" ,
"sourceIdentifier" : "security-officer@isc.org" ,
"published" : "2023-06-21T17:15:47.827" ,
2023-06-30 04:00:30 +00:00
"lastModified" : "2023-06-30T03:15:09.160" ,
2023-06-21 20:00:31 +00:00
"vulnStatus" : "Awaiting Analysis" ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "If the `recursive-clients` quota is reached on a BIND 9 resolver configured with both `stale-answer-enable yes;` and `stale-answer-client-timeout 0;`, a sequence of serve-stale-related lookups could cause `named` to loop and terminate unexpectedly due to a stack overflow.\nThis issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "security-officer@isc.org" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
]
} ,
"references" : [
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{
"url" : "http://www.openwall.com/lists/oss-security/2023/06/21/6" ,
"source" : "security-officer@isc.org"
} ,
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{
"url" : "https://kb.isc.org/docs/cve-2023-2911" ,
"source" : "security-officer@isc.org"
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} ,
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{
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SEFCEVCTYEMKTWA7V7EYPI5YQQ4JWDLI/" ,
"source" : "security-officer@isc.org"
} ,
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{
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3K6AJK7RRSR53HRF5GGKPA6PDUDWOD2/" ,
"source" : "security-officer@isc.org"
2023-06-26 10:00:55 +00:00
} ,
{
"url" : "https://www.debian.org/security/2023/dsa-5439" ,
"source" : "security-officer@isc.org"
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}
]
}