7.8

CVE-2018-6776: jiangmin antivirus Improper Input Validation

CVSS: 7.8v3.0HighModified
Published 06-02-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-6776 is a high (CVSS 7.8) Improper Input Validation vulnerability in jiangmin antivirus. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.0 (NVD)
EPSS score
0.40%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 06-02-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

In Jiangmin Antivirus 16.0.0.100, the driver file (KSysCall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9A00813C.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

+0.01 pp

From 0.39% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Jiangmin Antivirus Poc

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Jiangmin1 product

1 vendor · 1 product

References

1 links