A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
Published 2018-08-22 17:29:00
Updated 2019-06-26 08:15:11
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowInput validation

Products affected by CVE-2018-10858

Threat overview for CVE-2018-10858

Top countries where our scanners detected CVE-2018-10858
Top open port discovered on systems with this issue 445
IPs affected by CVE-2018-10858 217,113
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-10858!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-10858

0.23%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-10858

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.5
MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
NIST
8.8
HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
NIST
4.3
MEDIUM CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
0.9
3.4
Red Hat, Inc.

CWE ids for CVE-2018-10858

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: secalert@redhat.com (Secondary)
  • 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-2018-10858

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