NVD

Id
42201  
Name
CVE-2012-0056  
Description
The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.  
Reject
 
CVSS Version
2  
CVSS Score
6.9  
Severity
Medium  
CVSS Base Score
6.9  
CVSS Impact Subscore
10  
CVSS Exploit Subscore
3.4  
CVSS Vector
(AV:L/AC:M/Au:N/C:C/I:C/A:C)  
Pub Date
2017-01-19  
Published
2012-01-27  
Modified Date
2014-07-17  
Seq
2012-0056  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
213065 42201 CVE-2012-0056 http://blog.zx2c4.com/749  View
213066 42201 CVE-2012-0056 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=e268337dfe26dfc7efd422a804dbb27977a3cccc  View
213067 42201 CVE-2012-0056 USN-1336-1  View
213068 42201 CVE-2012-0056 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2  View
213069 42201 CVE-2012-0056 [oss-security] 20120118 CVE request: kernel: proc: clean up and fix /proc/<pid>/mem handling  View
213070 42201 CVE-2012-0056 [oss-security] 20120117 Re: CVE request: kernel: proc: clean up and fix /proc/<pid>/mem handling  View
213071 42201 CVE-2012-0056 [oss-security] 20120119 Re: CVE request: kernel: proc: clean up and fix /proc/<pid>/mem handling  View
213072 42201 CVE-2012-0056 [oss-security] 20120122 Re: CVE request: kernel: proc: clean up and fix /proc/<pid>/mem handling  View
213073 42201 CVE-2012-0056 RHSA-2012:0052  View
213074 42201 CVE-2012-0056 RHSA-2012:0061  View
213075 42201 CVE-2012-0056 51625  View
213076 42201 CVE-2012-0056 https://bugzilla.redhat.com/show_bug.cgi?id=782642  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
25522 JVNDB-2012-001229 Linux kernel の mem_write 関数における権限を取得される脆弱性 Linux kernel の mem_write 関数は、/proc//mem への書き込みをする際の権限を適切にチェックしないため、権限を取得される脆弱性が存在します。 CVE-2012-0056 53294 CVE-2012-0056 42201 6.9 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-001229.html 2012-01-17 2012-01-31 View