cnvd-2020-37934
Vulnerability from cnvd
Title: Linux kernel缓冲区溢出漏洞(CNVD-2020-37934)
Description:
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel 5.5.4之前版本中的drivers/net/wireless/marvell/mwifiex/scan.c文件的‘mwifiex_cmd_append_vsie_tlv()’函数存在缓冲区溢出漏洞,攻击者可利用该漏洞获取权限或造成拒绝服务。
Severity: 中
Patch Name: Linux kernel缓冲区溢出漏洞(CNVD-2020-37934)的补丁
Patch Description:
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel 5.5.4之前版本中的drivers/net/wireless/marvell/mwifiex/scan.c文件的‘mwifiex_cmd_append_vsie_tlv()’函数存在缓冲区溢出漏洞,攻击者可利用该漏洞获取权限或造成拒绝服务。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description:
厂商已发布了漏洞修复程序,请及时关注更新: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4
Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-12653
Impacted products
Name | Linux Linux kernel <5.5.4 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2020-12653", "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-12653" } }, "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel 5.5.4\u4e4b\u524d\u7248\u672c\u4e2d\u7684drivers/net/wireless/marvell/mwifiex/scan.c\u6587\u4ef6\u7684\u2018mwifiex_cmd_append_vsie_tlv()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002", "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2020-37934", "openTime": "2020-07-10", "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 5.5.4\u4e4b\u524d\u7248\u672c\u4e2d\u7684drivers/net/wireless/marvell/mwifiex/scan.c\u6587\u4ef6\u7684\u2018mwifiex_cmd_append_vsie_tlv()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002", "patchName": "Linux kernel\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-37934\uff09\u7684\u8865\u4e01", "products": { "product": "Linux Linux kernel \u003c5.5.4" }, "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12653", "serverity": "\u4e2d", "submitTime": "2020-05-06", "title": "Linux kernel\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-37934\uff09" }
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Sightings
Author | Source | Type | Date |
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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.
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