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CVE-2015-1794

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。 OpenSSL 1.0.2e之前1.0.2版本的ssl/s3_clnt.c文件中的‘ssl3_get_key_exchange’函数存在安全漏洞。远程攻击者可借助匿名的Diffie-Hellman(DH)ServerKeyExchange消息中值为零的‘p’参数利用该漏洞造成拒绝服务（段错误）。

AI Predicted 5.5 Difficulty: Easy EPSS 4.98% · P92

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2015-1794

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSSL‘ssl3_get_key_exchange’拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。 OpenSSL 1.0.2e之前1.0.2版本的ssl/s3_clnt.c文件中的‘ssl3_get_key_exchange’函数存在安全漏洞。远程攻击者可借助匿名的Diffie-Hellman(DH)ServerKeyExchange消息中值为零的‘p’参数利用该漏洞造成拒绝服务（段错误）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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II. Public POCs for CVE-2015-1794

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III. Intelligence Information for CVE-2015-1794

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Vendor Advisories for CVE-2015-1794 (8)

Mailing List Discussions for CVE-2015-1794 (1)

Other References for CVE-2015-1794 (3)

Same Patch Batch · n/a · 2015-12-06 · 32 CVEs total

CVE-2015-6779 Google Chrome PDFium 安全漏洞
CVE-2015-3196 OpenSSL 拒绝服务漏洞
CVE-2015-3195 OpenSSL ASN1_TFLG_COMBINE 信息泄露漏洞
CVE-2015-3194 OpenSSL 拒绝服务漏洞
CVE-2015-3193 OpenSSL‘BN_mod_exp’安全漏洞
CVE-2015-8480 Google Chrome 拒绝服务漏洞
CVE-2015-8479 Google Chrome 拒绝服务漏洞
CVE-2015-8478 Google Chrome V8 拒绝服务漏洞
CVE-2015-6787 Google Chrome 拒绝服务漏洞
CVE-2015-6786 Google Chrome Content Security Policy 权限许可和访问控制漏洞
CVE-2015-6785 Google Chrome Content Security Policy 权限许可和访问控制漏洞
CVE-2015-6784 Google Chrome 安全漏洞
CVE-2015-6783 Google Chrome Android Crazy Linker 输入验证漏洞
CVE-2015-6782 Google Chrome 输入验证漏洞
CVE-2015-6781 Google Chrome sfntly 数字错误漏洞
CVE-2015-6780 Google Chrome Infobars 释放后重用漏洞
CVE-2015-6764 Google Chrome V8 缓冲区错误漏洞
CVE-2015-6778 Google Chrome PDFium 拒绝服务漏洞
CVE-2015-6777 Google Chrome DOM 释放后重用漏洞
CVE-2015-6776 Google Chrome PDFium OpenJPEG 缓冲区溢出漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2015-1794

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