mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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115 lines
3.3 KiB
JSON
115 lines
3.3 KiB
JSON
{
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"id": "CVE-2021-28903",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-05-20T19:15:07.637",
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"lastModified": "2022-04-05T18:08:11.047",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash."
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},
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{
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"lang": "es",
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"value": "Un desbordamiento de pila en libyang versiones anteriores a v1.0.225 incluy\u00e9ndola, puede causar una denegaci\u00f3n de servicio por medio de la funci\u00f3n lyxml_parse_mem(). La funci\u00f3n lyxml_parse_elem() ser\u00e1 llamada de forma recursiva, lo que consumir\u00e1 espacio en la pila y conllevar\u00e1 a un bloqueo"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-674"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "1.0.225",
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"matchCriteriaId": "6CFE711D-6C8F-4F0F-B53E-BB952DC1FF39"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/CESNET/libyang/issues/1453",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Issue Tracking",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://security.gentoo.org/glsa/202107-54",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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}
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]
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} |