CVE-2011-2928 : Detail

CVE-2011-2928

Memory Corruption
0.05%V3
Local
2011-08-29
15h00 +00:00
2018-10-09
16h57 +00:00
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CVE Descriptions

The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.

Metrics

Metrics Score Severity CVSS Vector Source
V2 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C [email protected]

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Products Mentioned

Configuraton 0

Linux>>Linux_kernel >> Version To (excluding) 3.1

Linux>>Linux_kernel >> Version 3.1

Linux>>Linux_kernel >> Version 3.1

Linux>>Linux_kernel >> Version 3.1

References

http://www.openwall.com/lists/oss-security/2011/08/19/5
Tags : mailing-list, x_refsource_MLIST
http://www.securityfocus.com/bid/49256
Tags : vdb-entry, x_refsource_BID
http://www.openwall.com/lists/oss-security/2011/08/19/1
Tags : mailing-list, x_refsource_MLIST
http://securityreason.com/securityalert/8360
Tags : third-party-advisory, x_refsource_SREASON