var-202203-1598
Vulnerability from variot
A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code. DrayTek Corporation of Vigor2960 firmware, Vigor3900 firmware, Vigor300b A format string vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. DrayTek Vigor is a router
Show details on source website{ "@context": { "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#", affected_products: { "@id": "https://www.variotdbs.pl/ref/affected_products", }, configurations: { "@id": "https://www.variotdbs.pl/ref/configurations", }, credits: { "@id": "https://www.variotdbs.pl/ref/credits", }, cvss: { "@id": "https://www.variotdbs.pl/ref/cvss/", }, description: { "@id": "https://www.variotdbs.pl/ref/description/", }, exploit_availability: { "@id": "https://www.variotdbs.pl/ref/exploit_availability/", }, external_ids: { "@id": "https://www.variotdbs.pl/ref/external_ids/", }, iot: { "@id": "https://www.variotdbs.pl/ref/iot/", }, iot_taxonomy: { "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/", }, patch: { "@id": "https://www.variotdbs.pl/ref/patch/", }, problemtype_data: { "@id": "https://www.variotdbs.pl/ref/problemtype_data/", }, references: { "@id": "https://www.variotdbs.pl/ref/references/", }, sources: { "@id": "https://www.variotdbs.pl/ref/sources/", }, sources_release_date: { "@id": "https://www.variotdbs.pl/ref/sources_release_date/", }, sources_update_date: { "@id": "https://www.variotdbs.pl/ref/sources_update_date/", }, threat_type: { "@id": "https://www.variotdbs.pl/ref/threat_type/", }, title: { "@id": "https://www.variotdbs.pl/ref/title/", }, type: { "@id": "https://www.variotdbs.pl/ref/type/", }, }, "@id": "https://www.variotdbs.pl/vuln/VAR-202203-1598", affected_products: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/affected_products#", data: { "@container": "@list", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, "@id": "https://www.variotdbs.pl/ref/sources", }, }, data: [ { model: "vigor300b", scope: "lte", trust: 1, vendor: "draytek", version: "1.5.1.3", }, { model: "vigor3900", scope: "lte", trust: 1, vendor: "draytek", version: "1.5.1.3", }, { model: "vigor2960", scope: "lte", trust: 1, vendor: "draytek", version: "1.5.1.3", }, { model: "vigor3900", scope: null, trust: 0.8, vendor: "draytek", version: null, }, { model: "vigor2960", scope: null, trust: 0.8, vendor: "draytek", version: null, }, { model: "vigor300b", scope: null, trust: 0.8, vendor: "draytek", version: null, }, { model: "vigor2960", scope: "lte", trust: 0.6, vendor: "draytek", version: "<=1.5.1.3", }, { model: "vigor300b", scope: "lte", trust: 0.6, vendor: "draytek", version: "<=1.5.1.3", }, { model: "vigor3900", scope: "lte", trust: 0.6, vendor: "draytek", version: "<=1.5.1.3", }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, ], }, configurations: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/configurations#", children: { "@container": "@list", }, cpe_match: { "@container": "@list", }, data: { "@container": "@list", }, nodes: { "@container": "@list", }, }, data: [ { CVE_data_version: "4.0", nodes: [ { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "1.5.1.3", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:draytek:vigor2960:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "1.5.1.3", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:draytek:vigor3900:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "1.5.1.3", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:draytek:vigor300b:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, ], }, ], sources: [ { db: "NVD", id: "CVE-2021-42911", }, ], }, cve: "CVE-2021-42911", cvss: { "@context": { cvssV2: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#", }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2", }, cvssV3: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#", }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/", }, severity: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/cvss/severity#", }, "@id": "https://www.variotdbs.pl/ref/cvss/severity", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, "@id": "https://www.variotdbs.pl/ref/sources", }, }, data: [ { cvssV2: [ { acInsufInfo: false, accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", author: "NVD", availabilityImpact: "PARTIAL", baseScore: 7.5, confidentialityImpact: "PARTIAL", exploitabilityScore: 10, impactScore: 6.4, integrityImpact: "PARTIAL", obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "HIGH", trust: 1, userInteractionRequired: false, vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P", version: "2.0", }, { acInsufInfo: null, accessComplexity: "Low", accessVector: "Network", authentication: "None", author: "NVD", availabilityImpact: "Partial", baseScore: 7.5, confidentialityImpact: "Partial", exploitabilityScore: null, id: "CVE-2021-42911", impactScore: null, integrityImpact: "Partial", obtainAllPrivilege: null, obtainOtherPrivilege: null, obtainUserPrivilege: null, severity: "High", trust: 0.8, userInteractionRequired: null, vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P", version: "2.0", }, { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", author: "CNVD", availabilityImpact: "PARTIAL", baseScore: 7.5, confidentialityImpact: "PARTIAL", exploitabilityScore: 10, id: "CNVD-2022-31820", impactScore: 6.4, integrityImpact: "PARTIAL", severity: "HIGH", trust: 0.6, vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P", version: "2.0", }, ], cvssV3: [ { attackComplexity: "LOW", attackVector: "NETWORK", author: "NVD", availabilityImpact: "HIGH", baseScore: 9.8, baseSeverity: "CRITICAL", confidentialityImpact: "HIGH", exploitabilityScore: 3.9, impactScore: 5.9, integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", trust: 1, userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, { attackComplexity: "Low", attackVector: "Network", author: "NVD", availabilityImpact: "High", baseScore: 9.8, baseSeverity: "Critical", confidentialityImpact: "High", exploitabilityScore: null, id: "CVE-2021-42911", impactScore: null, integrityImpact: "High", privilegesRequired: "None", scope: "Unchanged", trust: 0.8, userInteraction: "None", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", version: "3.0", }, ], severity: [ { author: "NVD", id: "CVE-2021-42911", trust: 1.8, value: "CRITICAL", }, { author: "CNVD", id: "CNVD-2022-31820", trust: 0.6, value: "HIGH", }, { author: "CNNVD", id: "CNNVD-202203-2507", trust: 0.6, value: "CRITICAL", }, ], }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, { db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, description: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/description#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: "A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code. DrayTek Corporation of Vigor2960 firmware, Vigor3900 firmware, Vigor300b A format string vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. DrayTek Vigor is a router", sources: [ { db: "NVD", id: "CVE-2021-42911", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "CNVD", id: "CNVD-2022-31820", }, ], trust: 2.16, }, external_ids: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/external_ids#", data: { "@container": "@list", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: [ { db: "NVD", id: "CVE-2021-42911", trust: 3.8, }, { db: "JVNDB", id: "JVNDB-2021-019130", trust: 0.8, }, { db: "CNVD", id: "CNVD-2022-31820", trust: 0.6, }, { db: "CNNVD", id: "CNNVD-202203-2507", trust: 0.6, }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, { db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, id: "VAR-202203-1598", iot: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: true, sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, ], trust: 1.2428176466666667, }, iot_taxonomy: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#", data: { "@container": "@list", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: [ { category: [ "Network device", ], sub_category: null, trust: 0.6, }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, ], }, last_update_date: "2023-12-18T13:32:15.354000Z", patch: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/patch#", data: { "@container": "@list", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: [ { title: "Patch for DrayTek Vigor Format String Vulnerability", trust: 0.6, url: "https://www.cnvd.org.cn/patchinfo/show/330826", }, { title: "Draytek Fixes for formatting string errors in various products", trust: 0.6, url: "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=187839", }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, problemtype_data: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: [ { problemtype: "CWE-134", trust: 1, }, { problemtype: "Format string problem (CWE-134) [NVD evaluation ]", trust: 0.8, }, ], sources: [ { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, ], }, references: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/references#", data: { "@container": "@list", }, sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: [ { trust: 2.4, url: "https://gist.github.com/cossack9989/e9c1c2d2e69b773ca4251acdd77f2835", }, { trust: 1.4, url: "https://nvd.nist.gov/vuln/detail/cve-2021-42911", }, { trust: 0.6, url: "https://cxsecurity.com/cveshow/cve-2021-42911/", }, ], sources: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, { db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, sources: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", data: { "@container": "@list", }, }, data: [ { db: "CNVD", id: "CNVD-2022-31820", }, { db: "JVNDB", id: "JVNDB-2021-019130", }, { db: "NVD", id: "CVE-2021-42911", }, { db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, sources_release_date: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#", data: { "@container": "@list", }, }, data: [ { date: "2022-04-24T00:00:00", db: "CNVD", id: "CNVD-2022-31820", }, { date: "2023-07-18T00:00:00", db: "JVNDB", id: "JVNDB-2021-019130", }, { date: "2022-03-29T20:15:07.690000", db: "NVD", id: "CVE-2021-42911", }, { date: "2022-03-29T00:00:00", db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, sources_update_date: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#", data: { "@container": "@list", }, }, data: [ { date: "2022-04-24T00:00:00", db: "CNVD", id: "CNVD-2022-31820", }, { date: "2023-07-18T08:33:00", db: "JVNDB", id: "JVNDB-2021-019130", }, { date: "2022-04-05T18:20:46.887000", db: "NVD", id: "CVE-2021-42911", }, { date: "2022-04-06T00:00:00", db: "CNNVD", id: "CNNVD-202203-2507", }, ], }, threat_type: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/threat_type#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: "remote", sources: [ { db: "CNNVD", id: "CNNVD-202203-2507", }, ], trust: 0.6, }, title: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/title#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: "plural DrayTek Corporation Product Format String Vulnerability", sources: [ { db: "JVNDB", id: "JVNDB-2021-019130", }, ], trust: 0.8, }, type: { "@context": { "@vocab": "https://www.variotdbs.pl/ref/type#", sources: { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", }, }, }, data: "format string error", sources: [ { db: "CNNVD", id: "CNNVD-202203-2507", }, ], trust: 0.6, }, }
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.