CNVD-2015-03810
Vulnerability from cnvd - Published: 2015-06-17
VLAI
Title
OpenSSL X509_cmp_time函数拒绝服务漏洞
Description
OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。
OpenSSL的crypto/x509/x509_vfy.c文件中的‘X509_cmp_time’函数存在安全漏洞。允许远程攻击者利用该漏洞通过ASN1_TIME数据中特制的长度字段造成拒绝服务（越边界读取和应用程序崩溃）。
Severity
中
Patch Name
OpenSSL X509_cmp_time函数拒绝服务漏洞的补丁
Patch Description
OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。
OpenSSL的crypto/x509/x509_vfy.c文件中的‘X509_cmp_time’函数存在安全漏洞。允许远程攻击者利用该漏洞通过ASN1_TIME数据中特制的长度字段造成拒绝服务（越边界读取和应用程序崩溃）。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
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.openssl.org/news/secadv_20150611.txt
Reference
https://www.openssl.org/news/secadv_20150611.txt
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1789
Impacted products
| Name | ['OpenSSL OpenSSL <0.9.8zg', 'OpenSSL OpenSSL 1.0.0(<1.0.0s)', 'OpenSSL OpenSSL 1.0.1(<1.0.1n)', 'OpenSSL OpenSSL 1.0.2(<1.0.2b)'] |
|---|
{
"cves": {
"cve": [
{
"cveNumber": "CVE-2015-1789"
},
{
"cveNumber": "75156"
}
]
},
"description": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 \r\n\r\nOpenSSL\u7684crypto/x509/x509_vfy.c\u6587\u4ef6\u4e2d\u7684\u2018X509_cmp_time\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7ASN1_TIME\u6570\u636e\u4e2d\u7279\u5236\u7684\u957f\u5ea6\u5b57\u6bb5\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
"discovererName": "Joseph Birr-Pixton",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.openssl.org/news/secadv_20150611.txt",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03810",
"openTime": "2015-06-17",
"patchDescription": "OpenSSL\u662f\u4e00\u79cd\u5f00\u653e\u6e90\u7801\u7684SSL\u5b9e\u73b0\uff0c\u7528\u6765\u5b9e\u73b0\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\uff0c\u73b0\u5728\u88ab\u5e7f\u6cdb\u5730\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 \r\n\r\nOpenSSL\u7684crypto/x509/x509_vfy.c\u6587\u4ef6\u4e2d\u7684\u2018X509_cmp_time\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7ASN1_TIME\u6570\u636e\u4e2d\u7279\u5236\u7684\u957f\u5ea6\u5b57\u6bb5\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "OpenSSL X509_cmp_time\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"OpenSSL OpenSSL \u003c0.9.8zg",
"OpenSSL OpenSSL 1.0.0(\u003c1.0.0s)",
"OpenSSL OpenSSL 1.0.1(\u003c1.0.1n)",
"OpenSSL OpenSSL 1.0.2(\u003c1.0.2b)"
]
},
"referenceLink": "https://www.openssl.org/news/secadv_20150611.txt\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1789",
"serverity": "\u4e2d",
"submitTime": "2015-06-16",
"title": "OpenSSL X509_cmp_time\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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