Vulnerability Details : CVE-2018-16262
The pkgmgr system service in Tizen allows an unprivileged process to perform package management actions, due to improper D-Bus security policy configurations. Such actions include installing, decrypting, and killing other packages. This affects Tizen before 5.0 M1, and Tizen-based firmwares including Samsung Galaxy Gear series before build RE2.
Products affected by CVE-2018-16262
- cpe:2.3:o:linux:tizen:1.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:1.0:m1:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.3:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:2.4:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:3.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:3.0:m2:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:3.0:m3:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:4.0:m1:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:4.0:m2:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:4.0:m3:*:*:*:*:*:*
- cpe:2.3:o:linux:tizen:5.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-16262
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-16262
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:A/AC:L/Au:N/C:P/I:P/A:P |
6.5
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-16262
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-16262
-
https://media.defcon.org/DEF%20CON%2026/DEF%20CON%2026%20presentations/Dongsung%20Kim%20and%20Hyoung%20Kee%20Choi%20-%20Updated/DEFCON-26-Dongsung-Kim-and-Hyoung-Kee-Choi-Your-Watch-Can-Watch-You-Updated.pdf
Third Party Advisory
-
https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be
DEF CON 26 - Kim and Choi - Your Watch Can Watch You! Pitfalls in the Samsung Gear Smartwatch - YouTubeThird Party Advisory
-
https://review.tizen.org/git/?p=platform/core/appfw/pkgmgr-server.git;a=commit;h=aac8a95859828a058d8e06893982b11ebc81dd78
review.tizen.org Git - platform/core/appfw/pkgmgr-server.git/commitPatch;Vendor Advisory
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