Vulnerability Details : CVE-2013-0798
Mozilla Firefox before 20.0 on Android uses world-writable and world-readable permissions for the app_tmp installation directory in the local filesystem, which allows attackers to modify add-ons before installation via an application that leverages the time window during which app_tmp is used.
Exploit prediction scoring system (EPSS) score for CVE-2013-0798
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 48 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-0798
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2013-0798
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-0798
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http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html
[security-announce] SUSE-SU-2013:0645-1: important: Security update for
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http://www.mozilla.org/security/announce/2013/mfsa2013-33.html
World read and write access to app_tmp directory on Android — MozillaVendor Advisory
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https://bugzilla.mozilla.org/show_bug.cgi?id=844832
844832 - (CVE-2013-0798) Installation directory rights allows all
Products affected by CVE-2013-0798
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:*