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CVE-2013-4242

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GnuPG（GNU Privacy Guard）是GNU计划开发的一套开源的加密软件，采用GNU通用公共许可证，并支持公钥、对称加密、散列等算法。libgcrypt是其中的一个通用加密库。 GnuPG 1.4.13及之前版本，GnuPG 2.0.x版本及其他产品中使用的Libgcrypt 1.5.2及之前版本中存在漏洞。本地攻击者可通过跨频道攻击（side-channel attack）利用该漏洞获取PSA密钥信息。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.53% · P43
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I. Basic Information for CVE-2013-4242

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.
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
GnuPG libgcrypt RSA 密钥信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuPG（GNU Privacy Guard）是GNU计划开发的一套开源的加密软件，采用GNU通用公共许可证，并支持公钥、对称加密、散列等算法。libgcrypt是其中的一个通用加密库。 GnuPG 1.4.13及之前版本，GnuPG 2.0.x版本及其他产品中使用的Libgcrypt 1.5.2及之前版本中存在漏洞。本地攻击者可通过跨频道攻击（side-channel attack）利用该漏洞获取PSA密钥信息。
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
- n/a n/a -

II. Public POCs for CVE-2013-4242

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III. Intelligence Information for CVE-2013-4242

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Vendor Advisories for CVE-2013-4242 (11)

Mailing List Discussions for CVE-2013-4242 (2)

Other References for CVE-2013-4242 (2)

Same Patch Batch · n/a · 2013-08-19 · 23 CVEs total

CVE-2013-4236 Red Hat Enterprise Virtualization Manager 安全漏洞
CVE-2013-4881 Fastspot BigTree CMS 跨站请求伪造漏洞
CVE-2013-2175 HAProxy Negative Occurrence Count 拒绝服务漏洞
CVE-2013-2162 Debian/Ubuntu mysql-server 不安全文件创建漏洞
CVE-2013-5314 Serendipity serendipity_admin_image_selector.php脚本跨站脚本漏洞
CVE-2013-5313 Fastspot BigTree CMS 跨站请求伪造漏洞
CVE-2013-5312 Vastal I-Tech phpVID 多个跨站脚本漏洞
CVE-2013-5311 Vastal I-Tech phpVID 多个SQL注入漏洞
CVE-2013-5315 Drupal Scald模块跨站脚本漏洞
CVE-2013-5029 phpMyAdmin Header.class.php文件点击劫持漏洞
CVE-2013-4852 PuTTY/WinSCP ‘getstring()’函数多个远程整数溢出漏洞
CVE-2012-5575 Apache CXF 加密问题漏洞
CVE-2013-4208 PuTTY Private Key ’putty/sshdss.c‘多个信息泄露漏洞
CVE-2013-4207 PuTTY DSA Signature 远程缓冲区错误漏洞
CVE-2013-4206 PuTTY ’modmul()‘函数缓冲区数据不足漏洞
CVE-2013-4174 Drupal Scald模块跨站脚本漏洞
CVE-2013-3567 Puppet 远程代码执行漏洞
CVE-2013-2160 Apache CXF 多个远程资源管理错误漏洞
CVE-2013-2145 Perl 输入验证错误漏洞
CVE-2013-2136 Apache CloudStack 多个跨站脚本漏洞

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2013-4242

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