cnvd-2020-44286
Vulnerability from cnvd
Title
libssh空指针解引用漏洞
Description
libssh是一个在客户端和服务器端实现SSHv2协议的多平台C库。
libssh 0.9.4中的tftpserver.c存在空指针解引用漏洞。目前没有详细的漏洞细节提供。
Severity
高
VLAI Severity ?
Patch Name
libssh空指针解引用漏洞的补丁
Patch Description
libssh是一个在客户端和服务器端实现SSHv2协议的多平台C库。
libssh 0.9.4中的tftpserver.c存在空指针解引用漏洞。目前没有详细的漏洞细节提供。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://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-16135
Impacted products
| Name | libssh libssh 0.9.4 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-16135",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16135"
}
},
"description": "libssh\u662f\u4e00\u4e2a\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u5b9e\u73b0SSHv2\u534f\u8bae\u7684\u591a\u5e73\u53f0C\u5e93\u3002\n\nlibssh 0.9.4\u4e2d\u7684tftpserver.c\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-44286",
"openTime": "2020-08-04",
"patchDescription": "libssh\u662f\u4e00\u4e2a\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u5b9e\u73b0SSHv2\u534f\u8bae\u7684\u591a\u5e73\u53f0C\u5e93\u3002\r\n\r\nlibssh 0.9.4\u4e2d\u7684tftpserver.c\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "libssh\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "libssh libssh 0.9.4"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-16135",
"serverity": "\u9ad8",
"submitTime": "2020-07-30",
"title": "libssh\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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