Vulnerability Details : CVE-2015-4421
The tzdriver module in Huawei Mate 7 (Mate7-TL10) smartphones before V100R001CHNC00B126SP03 allows local users to gain privileges or cause a denial of service (memory corruption) via an unspecified input.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-4421
Probability of exploitation activity in the next 30 days: 0.26%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 63 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-4421
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.6
|
HIGH | AV:N/AC:H/Au:N/C:C/I:C/A:C |
4.9
|
10.0
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2015-4421
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4421
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http://www.securityfocus.com/bid/74742
Huawei Mate 7 Smartphone Multiple Local Privilege Escalation VulnerabilitiesThird Party Advisory;VDB Entry
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http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-432799.htm
Security Advisory - Two Privilege Escalation Vulnerabilities in Huawei Mate 7 SmartphonesVendor Advisory
Products affected by CVE-2015-4421
- cpe:2.3:o:huawei:mate_7_firmware:*:*:*:*:*:*:*:*