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CVE-2013-2547

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.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.8.2之前版本中的加密用户配置API中的报告API中的crypto/crypto_user.c中的‘crypto_report_one’函数中存在漏洞，该漏洞源于程序没有初始化某些结构成员。通过CAP_NET_ADMIN功能，本地攻击者利用该漏洞获得来自内核堆内存的敏感信息。

AI Predicted 5.9 Difficulty: Easy EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1059.003 · Windows Command Shell
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I. Basic Information for CVE-2013-2547

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The crypto_report_one function in crypto/crypto_user.c in the report API in the crypto user configuration API in the Linux kernel through 3.8.2 does not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.
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
Linux kernel ‘crypto_report_one’函数敏感信息漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.8.2之前版本中的加密用户配置API中的报告API中的crypto/crypto_user.c中的‘crypto_report_one’函数中存在漏洞，该漏洞源于程序没有初始化某些结构成员。通过CAP_NET_ADMIN功能，本地攻击者利用该漏洞获得来自内核堆内存的敏感信息。
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-2013-2547

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III. Intelligence Information for CVE-2013-2547

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Patches & Fixes for CVE-2013-2547 (2)

Vendor Advisories for CVE-2013-2547 (6)

Mailing List Discussions for CVE-2013-2547 (2)

Same Patch Batch · n/a · 2013-03-14 · 19 CVEs total

CVE-2012-6544 Linux kernel Bluetooth协议栈敏感信息漏洞
CVE-2013-2566 TLS/SSL协议 RC4算法加密问题漏洞
CVE-2013-2548 Linux kernel ‘crypto_report_one’函数敏感信息漏洞
CVE-2013-2546 Linux Kernel 本地信息泄露漏洞
CVE-2012-6549 Linux kernel ‘isofs_export_encode_fh’函数敏感信息漏洞
CVE-2012-6548 Linux kernel ‘udf_encode_fh function’函数敏感信息漏洞
CVE-2012-6547 Linux kernel ‘__tun_chr_ioctl’函数敏感信息漏洞
CVE-2012-6546 Linux kernel ATM实现敏感信息漏洞
CVE-2012-6545 Linux kernel Bluetooth RFCOMM实现敏感信息漏洞
CVE-2013-1814 Apache Rave users/get程序信息泄露漏洞
CVE-2012-6543 Linux kernel ‘l2tp_ip6_getname’函数敏感信息漏洞
CVE-2012-6542 Linux kernel ‘lc_ui_getname’函数敏感信息漏洞
CVE-2012-6541 Linux kernel ‘ccid3_hc_tx_getsockopt’函数敏感信息漏洞
CVE-2012-6540 Linux kernel ‘do_ip_vs_get_ctl’函数敏感信息漏洞
CVE-2012-6539 Linux kernel ‘dev_ifconf’函数敏感信息漏洞
CVE-2012-6538 Linux kernel ‘copy_to_user_auth’函数敏感信息漏洞
CVE-2012-6537 Linux kernel ‘net/xfrm/xfrm_user.c’敏感信息漏洞
CVE-2012-6536 Linux Kernel 本地信息泄露漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2013-2547

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