diff --git a/2021/21xxx/CVE-2021-21248.json b/2021/21xxx/CVE-2021-21248.json index c611cbd4e73..f6730847975 100644 --- a/2021/21xxx/CVE-2021-21248.json +++ b/2021/21xxx/CVE-2021-21248.json @@ -1,18 +1,88 @@ { - "data_type": "CVE", - "data_format": "MITRE", - "data_version": "4.0", "CVE_data_meta": { + "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21248", - "ASSIGNER": "cve@mitre.org", - "STATE": "RESERVED" + "STATE": "PUBLIC", + "TITLE": "Post-Auth Arbitrary Code execution via Groovy script injection" }, + "affects": { + "vendor": { + "vendor_data": [ + { + "product": { + "product_data": [ + { + "product_name": "onedev", + "version": { + "version_data": [ + { + "version_value": "< 4.0.3" + } + ] + } + } + ] + }, + "vendor_name": "theonedev" + } + ] + } + }, + "data_format": "MITRE", + "data_type": "CVE", + "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", - "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided." + "value": "OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, there is a critical vulnerability involving the build endpoint parameters.\n\nInputSpec is used to define parameters of a Build spec. It does so by using dynamically generated Groovy classes. A user able to control job parameters can run arbitrary code on OneDev's server by injecting arbitrary Groovy code.\n\nThe ultimate result is in the injection of a static constructor that will run arbitrary code. For a full example refer to the referenced GHSA.\n\nThis issue was addressed in 4.0.3 by escaping special characters such as quote from user input." } ] + }, + "impact": { + "cvss": { + "attackComplexity": "LOW", + "attackVector": "NETWORK", + "availabilityImpact": "NONE", + "baseScore": 9.6, + "baseSeverity": "CRITICAL", + "confidentialityImpact": "HIGH", + "integrityImpact": "HIGH", + "privilegesRequired": "LOW", + "scope": "CHANGED", + "userInteraction": "NONE", + "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", + "version": "3.1" + } + }, + "problemtype": { + "problemtype_data": [ + { + "description": [ + { + "lang": "eng", + "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')" + } + ] + } + ] + }, + "references": { + "reference_data": [ + { + "name": "https://github.com/theonedev/onedev/security/advisories/GHSA-gwp4-5498-hv5f", + "refsource": "CONFIRM", + "url": "https://github.com/theonedev/onedev/security/advisories/GHSA-gwp4-5498-hv5f" + }, + { + "name": "https://github.com/theonedev/onedev/commit/39d95ab8122c5d9ed18e69dc024870cae08d2d60", + "refsource": "MISC", + "url": "https://github.com/theonedev/onedev/commit/39d95ab8122c5d9ed18e69dc024870cae08d2d60" + } + ] + }, + "source": { + "advisory": "GHSA-gwp4-5498-hv5f", + "discovery": "UNKNOWN" } } \ No newline at end of file diff --git a/2021/21xxx/CVE-2021-21249.json b/2021/21xxx/CVE-2021-21249.json index 7bfe9211bfb..7f4d487314d 100644 --- a/2021/21xxx/CVE-2021-21249.json +++ b/2021/21xxx/CVE-2021-21249.json @@ -1,18 +1,88 @@ { - "data_type": "CVE", - "data_format": "MITRE", - "data_version": "4.0", "CVE_data_meta": { + "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21249", - "ASSIGNER": "cve@mitre.org", - "STATE": "RESERVED" + "STATE": "PUBLIC", + "TITLE": "Post-Auth Unsafe Yaml deserialization" }, + "affects": { + "vendor": { + "vendor_data": [ + { + "product": { + "product_data": [ + { + "product_name": "onedev", + "version": { + "version_data": [ + { + "version_value": "< 4.0.3" + } + ] + } + } + ] + }, + "vendor_name": "theonedev" + } + ] + } + }, + "data_format": "MITRE", + "data_type": "CVE", + "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", - "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided." + "value": "OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, there is an issue involving YAML parsing which can lead to post-auth remote code execution.\n\nIn order to parse and process YAML files, OneDev uses SnakeYaml which by default (when not using `SafeConstructor`) allows the instantiation of arbitrary classes. We can leverage that to run arbitrary code by instantiating classes such as `javax.script.ScriptEngineManager` and using `URLClassLoader` to load the script engine provider, resulting in the instantiation of a user controlled class. For a full example refer to the referenced GHSA.\n\nThis issue was addressed in 4.0.3 by only allowing certain known classes to be deserialized" } ] + }, + "impact": { + "cvss": { + "attackComplexity": "LOW", + "attackVector": "NETWORK", + "availabilityImpact": "NONE", + "baseScore": 9.6, + "baseSeverity": "CRITICAL", + "confidentialityImpact": "HIGH", + "integrityImpact": "HIGH", + "privilegesRequired": "LOW", + "scope": "CHANGED", + "userInteraction": "NONE", + "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", + "version": "3.1" + } + }, + "problemtype": { + "problemtype_data": [ + { + "description": [ + { + "lang": "eng", + "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')" + } + ] + } + ] + }, + "references": { + "reference_data": [ + { + "name": "https://github.com/theonedev/onedev/security/advisories/GHSA-7xhq-m2q9-6hpm", + "refsource": "CONFIRM", + "url": "https://github.com/theonedev/onedev/security/advisories/GHSA-7xhq-m2q9-6hpm" + }, + { + "name": "https://github.com/theonedev/onedev/commit/d6fc4212b1ac1e9bbe3ce444e95f9af1e3ab8b66", + "refsource": "MISC", + "url": "https://github.com/theonedev/onedev/commit/d6fc4212b1ac1e9bbe3ce444e95f9af1e3ab8b66" + } + ] + }, + "source": { + "advisory": "GHSA-7xhq-m2q9-6hpm", + "discovery": "UNKNOWN" } } \ No newline at end of file