cnvd-2019-46433
Vulnerability from cnvd
Title
Cisco IOS和IOS XE会话初始协议拒绝服务漏洞
Description
Cisco IOS和IOS XE都是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。
Cisco IOS和IOS XE会话初始协议存在拒绝服务漏洞,该漏洞源于程序未能对内部数据结构进行可用性测试。远程攻击者可通过发送恶意的SIP消息利用该漏洞造成空指针逆向引用,导致iosd进程崩溃。
Severity
高
VLAI Severity ?
Patch Name
Cisco IOS和IOS XE会话初始协议拒绝服务漏洞的补丁
Patch Description
Cisco IOS和IOS XE都是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。
Cisco IOS和IOS XE会话初始协议存在拒绝服务漏洞,该漏洞源于程序未能对内部数据结构进行可用性测试。远程攻击者可通过发送恶意的SIP消息利用该漏洞造成空指针逆向引用,导致iosd进程崩溃。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-sip-dos
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-sip-dos
Impacted products
| Name | ['Cisco IOS XE', 'Cisco IOS'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-12654",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12654"
}
},
"description": "Cisco IOS\u548cIOS XE\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS\u548cIOS XE\u4f1a\u8bdd\u521d\u59cb\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u5185\u90e8\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u53ef\u7528\u6027\u6d4b\u8bd5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u6076\u610f\u7684SIP\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff0c\u5bfc\u81f4iosd\u8fdb\u7a0b\u5d29\u6e83\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-sip-dos",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-46433",
"openTime": "2019-12-20",
"patchDescription": "Cisco IOS\u548cIOS XE\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS\u548cIOS XE\u4f1a\u8bdd\u521d\u59cb\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u5185\u90e8\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u53ef\u7528\u6027\u6d4b\u8bd5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u6076\u610f\u7684SIP\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff0c\u5bfc\u81f4iosd\u8fdb\u7a0b\u5d29\u6e83\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": "Cisco IOS\u548cIOS XE\u4f1a\u8bdd\u521d\u59cb\u534f\u8bae\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco IOS XE",
"Cisco IOS"
]
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-sip-dos",
"serverity": "\u9ad8",
"submitTime": "2019-09-26",
"title": "Cisco IOS\u548cIOS XE\u4f1a\u8bdd\u521d\u59cb\u534f\u8bae\u62d2\u7edd\u670d\u52a1\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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