Vulnerability Details : CVE-2014-3493

The push_ascii function in smbd in Samba 3.6.x before 3.6.24, 4.0.x before 4.0.19, and 4.1.x before 4.1.9 allows remote authenticated users to cause a denial of service (memory corruption and daemon crash) via an attempt to read a Unicode pathname without specifying use of Unicode, leading to a character-set conversion failure that triggers an invalid pointer dereference.
Published 2014-06-23 14:55:05
Updated 2023-02-13 00:39:50
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowMemory CorruptionDenial of service

Products affected by CVE-2014-3493

Exploit prediction scoring system (EPSS) score for CVE-2014-3493

EPSS FAQ
2.70%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2014-3493

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.7
 LOW AV:A/AC:L/Au:S/C:N/I:N/A:P
5.1
2.9
 NIST

CWE ids for CVE-2014-3493

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2014-3493

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