Vulnerability Details : CVE-2022-44455
The appspawn and nwebspawn services within OpenHarmony-v3.1.2 and prior versions were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation. An unprivileged malicious application would be able to gain code execution within any application installed on the device or cause application crash.
Vulnerability category: Overflow
Products affected by CVE-2022-44455
- cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:*
- Openatom » Openharmony » LTS EditionVersions from including (>=) 3.0 and up to, including, (<=) 3.0.6cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-44455
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-44455
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L |
2.5
|
4.2
|
OpenHarmony |
CWE ids for CVE-2022-44455
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- nvd@nist.gov (Primary)
- scy@openharmony.io (Secondary)
References for CVE-2022-44455
-
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md
en/security-disclosure/2022/2022-12.md ยท OpenHarmony/security - GiteeThird Party Advisory
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