{"id":"CVE-2021-21724","state":"PUBLISHED","title":"A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly at","description":"A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1.","publishedAt":"2021-02-26T02:37:07.000Z","updatedAt":"2024-08-03T18:23:28.650Z","severity":null,"assigner":"zte","products":["n/a ZXR10 8900E"],"affected":[{"vendor":"n/a","product":"ZXR10 8900E","versions":[{"version":"all versions up to V3.03.20R2B30P1","status":"affected"}]}],"references":["http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014584"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:59.168Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/21xxx/CVE-2021-21724.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-21724","state":"PUBLISHED","datePublished":"2021-02-26T02:37:07.000Z","dateUpdated":"2024-08-03T18:23:28.650Z","assignerShortName":"zte","assignerOrgId":"6786b568-6808-4982-b61f-398b0d9679eb","dateReserved":"2021-01-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1."}],"affected":[{"vendor":"n/a","product":"ZXR10 8900E","versions":[{"version":"all versions up to V3.03.20R2B30P1","status":"affected"}]}],"references":[{"url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014584","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Memory Leak","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"zte","dateUpdated":"2021-02-26T02:37:07.000Z","orgId":"6786b568-6808-4982-b61f-398b0d9679eb"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@zte.com.cn","ID":"CVE-2021-21724","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"ZXR10 8900E","version":{"version_data":[{"version_value":"all versions up to V3.03.20R2B30P1"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Memory Leak"}]}]},"references":{"reference_data":[{"name":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014584","refsource":"MISC","url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014584"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014584","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T18:23:28.650Z"}}]}}}