Vulnerability Details : CVE-2018-10115
Potential exploit
Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2018-10115
- cpe:2.3:a:7-zip:7-zip:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-10115
5.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-10115
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-10115
-
The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.Assigned by: nvd@nist.gov (Primary)
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-10115
-
https://landave.io/2018/05/7-zip-from-uninitialized-memory-to-remote-code-execution/
7-Zip: From Uninitialized Memory to Remote Code Execution | landave's blogExploit;Third Party Advisory
-
https://sourceforge.net/p/sevenzip/discussion/45797/thread/adc65bfa/
7-Zip / Discussion / Open Discussion:7-Zip 18.05Issue Tracking
-
http://www.securityfocus.com/bid/104132
7-Zip CVE-2018-10115 Remote Code Execution VulnerabilityThird Party Advisory;VDB Entry
-
http://www.securitytracker.com/id/1040832
7-Zip RAR Archive Decoding Error Lets Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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