CVE-2021-33833
Vulnerability from cvelistv5
Published
2021-06-09 17:44
Modified
2024-08-03 23:58
Severity ?
EPSS score ?
Summary
ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-03T23:58:23.111Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://lore.kernel.org/connman/", }, { name: "[oss-security] 20210609 connman stack buffer overflow in dnsproxy CVE-2021-33833", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "http://www.openwall.com/lists/oss-security/2021/06/09/1", }, { name: "GLSA-202107-29", tags: [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred", ], url: "https://security.gentoo.org/glsa/202107-29", }, { name: "[oss-security] 20220125 Multiple vulnerabilities in connman's dnsproxy component", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "http://www.openwall.com/lists/oss-security/2022/01/25/1", }, { name: "[debian-lts-announce] 20220209 [SECURITY] [DLA 2915-1] connman security update", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "n/a", vendor: "n/a", versions: [ { status: "affected", version: "n/a", }, ], }, ], descriptions: [ { lang: "en", value: "ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).", }, ], problemTypes: [ { descriptions: [ { description: "n/a", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2022-02-09T11:06:12", orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", shortName: "mitre", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://lore.kernel.org/connman/", }, { name: "[oss-security] 20210609 connman stack buffer overflow in dnsproxy CVE-2021-33833", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "http://www.openwall.com/lists/oss-security/2021/06/09/1", }, { name: "GLSA-202107-29", tags: [ "vendor-advisory", "x_refsource_GENTOO", ], url: "https://security.gentoo.org/glsa/202107-29", }, { name: "[oss-security] 20220125 Multiple vulnerabilities in connman's dnsproxy component", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "http://www.openwall.com/lists/oss-security/2022/01/25/1", }, { name: "[debian-lts-announce] 20220209 [SECURITY] [DLA 2915-1] connman security update", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2021-33833", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://lore.kernel.org/connman/", refsource: "MISC", url: "https://lore.kernel.org/connman/", }, { name: "[oss-security] 20210609 connman stack buffer overflow in dnsproxy CVE-2021-33833", refsource: "MLIST", url: "http://www.openwall.com/lists/oss-security/2021/06/09/1", }, { name: "GLSA-202107-29", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202107-29", }, { name: "[oss-security] 20220125 Multiple vulnerabilities in connman's dnsproxy component", refsource: "MLIST", url: "http://www.openwall.com/lists/oss-security/2022/01/25/1", }, { name: "[debian-lts-announce] 20220209 [SECURITY] [DLA 2915-1] connman security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", assignerShortName: "mitre", cveId: "CVE-2021-33833", datePublished: "2021-06-09T17:44:52", dateReserved: "2021-06-03T00:00:00", dateUpdated: "2024-08-03T23:58:23.111Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-33833\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-06-09T18:15:08.797\",\"lastModified\":\"2024-11-21T06:09:39.043\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).\"},{\"lang\":\"es\",\"value\":\"ConnMan (también se conoce como Connection Manager) versiones 1.30 hasta 1.39, presenta un desbordamiento del búfer en la región stack de la memoria en el parámetro uncompress en el archivo dnsproxy.c por medio de NAME, RDATA o RDLENGTH (para A o AAAA)\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:intel:connection_manager:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.30\",\"versionEndIncluding\":\"1.39\",\"matchCriteriaId\":\"ABD29FF1-C935-4FC9-B8D5-8C18B6251D20\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/09/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing 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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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