CVE-2021-43045
Vulnerability from cvelistv5
Published
2022-01-06 18:00
Modified
2024-08-04 03:47
Severity ?
EPSS score ?
Summary
A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.
References
▼ | URL | Tags | |
---|---|---|---|
security@apache.org | http://www.openwall.com/lists/oss-security/2022/01/06/8 | Mailing List, Third Party Advisory | |
security@apache.org | https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd | Mailing List, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2022/01/06/8 | Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd | Mailing List, Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Apache Software Foundation | Apache Avro |
Version: Apache Avro < |
|
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T03:47:13.525Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd", }, { name: "[oss-security] 20220106 CVE-2021-43045: Apache Avro: Possible DOS vulnerabilities in C# Avro SDK", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "http://www.openwall.com/lists/oss-security/2022/01/06/8", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { platforms: [ ".NET", ], product: "Apache Avro", vendor: "Apache Software Foundation", versions: [ { lessThanOrEqual: "1.10.2", status: "affected", version: "Apache Avro", versionType: "custom", }, ], }, ], credits: [ { lang: "en", value: "Apache Avro would like to thank Philip Sanetra for reporting this issue.", }, ], descriptions: [ { lang: "en", value: "A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.", }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-770", description: "CWE-770", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2022-01-06T21:06:08", orgId: "f0158376-9dc2-43b6-827c-5f631a4d8d09", shortName: "apache", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd", }, { name: "[oss-security] 20220106 CVE-2021-43045: Apache Avro: Possible DOS vulnerabilities in C# Avro SDK", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "http://www.openwall.com/lists/oss-security/2022/01/06/8", }, ], source: { defect: [ "AVRO-3225", "AVRO-3226", ], discovery: "UNKNOWN", }, title: "Possible DOS vulnerabilities in C# Avro SDK", x_generator: { engine: "Vulnogram 0.0.9", }, x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "security@apache.org", ID: "CVE-2021-43045", STATE: "PUBLIC", TITLE: "Possible DOS vulnerabilities in C# Avro SDK", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Apache Avro", version: { version_data: [ { platform: ".NET", version_affected: "<=", version_name: "Apache Avro", version_value: "1.10.2", }, ], }, }, ], }, vendor_name: "Apache Software Foundation", }, ], }, }, credit: [ { lang: "eng", value: "Apache Avro would like to thank Philip Sanetra for reporting this issue.", }, ], data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.", }, ], }, generator: { engine: "Vulnogram 0.0.9", }, impact: [ {}, ], problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-770", }, ], }, ], }, references: { reference_data: [ { name: "https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd", refsource: "MISC", url: "https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd", }, { name: "[oss-security] 20220106 CVE-2021-43045: Apache Avro: Possible DOS vulnerabilities in C# Avro SDK", refsource: "MLIST", url: "http://www.openwall.com/lists/oss-security/2022/01/06/8", }, ], }, source: { defect: [ "AVRO-3225", "AVRO-3226", ], discovery: "UNKNOWN", }, }, }, }, cveMetadata: { assignerOrgId: "f0158376-9dc2-43b6-827c-5f631a4d8d09", assignerShortName: "apache", cveId: "CVE-2021-43045", datePublished: "2022-01-06T18:00:12", dateReserved: "2021-10-27T00:00:00", dateUpdated: "2024-08-04T03:47:13.525Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-43045\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2022-01-06T18:15:07.863\",\"lastModified\":\"2024-11-21T06:28:35.277\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en el SDK .NET de Apache Avro permite a un atacante asignar recursos excesivos, causando potencialmente un ataque de denegación de servicio. Este problema afecta a las aplicaciones .NET que usan Apache Avro versiones 1.10.2 y anteriores. Los usuarios deben actualizar a versión 1.11.0, que aborda este problema.\"}],\"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:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security@apache.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:apache:avro:*:*:*:*:*:.net:*:*\",\"versionEndExcluding\":\"1.11.0\",\"matchCriteriaId\":\"E466F509-ED2A-41A6-A6C8-E3124EAED4F4\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2022/01/06/8\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd\",\"source\":\"security@apache.org\",\"tags\":[\"Mailing List\",\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2022/01/06/8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Vendor Advisory\"]}]}}", }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
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.