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cnvd-2020-16520
Vulnerability from cnvd
Title
usrsctp缓冲区溢出漏洞
Description
usrsctp是一款支持多平台的用户级SCTP（流控制传输协议）堆栈。
usrsctp 2019-12-20之前版本中的sctp_load_addresses_from_init存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Severity
高
VLAI Severity ?
Formal description
目前厂商尚未提供相关漏洞补丁链接，请关注厂商主页随时更新： https://github.com/sctplab/usrsctp
Reference
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
https://nvd.nist.gov/vuln/detail/CVE-2019-20503
Impacted products
| Name | usrsctp usrsctp <2019-12-20 |
|---|
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"cveNumber": "CVE-2019-20503"
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"formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u968f\u65f6\u66f4\u65b0\uff1a\r\nhttps://github.com/sctplab/usrsctp",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-16520",
"openTime": "2020-03-10",
"products": {
"product": "usrsctp usrsctp \u003c2019-12-20"
},
"referenceLink": "https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-20503",
"serverity": "\u9ad8",
"submitTime": "2020-03-09",
"title": "usrsctp\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
CVE-2019-20503 (GCVE-0-2019-20503)
Vulnerability from cvelistv5
Published
2020-03-06 00:00
Modified
2024-08-05 02:46
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.
References
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"dateReserved": "2020-03-06T00:00:00",
"dateUpdated": "2024-08-05T02:46:08.498Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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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