Vulnerability Details : CVE-2020-7862
A vulnerability in agent program of HelpU remote control solution could allow an authenticated remote attacker to execute arbitrary commands This vulnerability is due to insufficient input santization when communicating customer process.
Vulnerability category: OverflowInput validation
Products affected by CVE-2020-7862
- cpe:2.3:a:helpu:helpuftclient:3.0.0.0:*:*:*:*:windows:*:*
- cpe:2.3:a:helpu:helpuftserver:3.0.0.0:*:*:*:*:windows:*:*
- cpe:2.3:a:helpu:helpuserver:1.0.0.2:*:*:*:*:windows:*:*
- cpe:2.3:a:helpu:helpuviewer:2018.5.21.0:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-7862
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7862
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
|
7.0
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
KrCERT/CC |
CWE ids for CVE-2020-7862
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- vuln@krcert.or.kr (Secondary)
-
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: vuln@krcert.or.kr (Secondary)
References for CVE-2020-7862
-
https://krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36094
KrCERT/CC - KISA 인터넷 보호나라&KrCERTThird Party Advisory
-
https://helpu.co.kr/customer/download.html
Remote Support helpU - DownloadVendor Advisory
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