7.8

CVE-2019-18619: hp envy_-_13t-ah100_firmware Release of Invalid Pointer or Reference

CVSS: 7.8v3.1HighModified
Published 22-07-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2019-18619 is a high (CVSS 7.8) Release of Invalid Pointer or Reference vulnerability in hp envy_-_13t-ah100_firmware. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 42.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.52%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-07-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid pointers.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.52%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

+0.01 pp

From 0.51% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Lenovo68 products
Hp43 products
Synaptics1 product
  • vfs75xx_firmware5.2.225.26 | 5.2.318.26 | 5.2.524.26 | 5.2.3530.26 | 5.3.3539.26 | 5.5.3.1116 | 5.5.8.1096 | 5.5.10.1093 | 5.5.11.1106 | 5.5.15.1102 | 5.5.38.1058 | 5.5.2734.1050 | 5.5.2811.1050 | 5.6.23.1000 | 6.0.14.1108 | 6.0.32.1104 | 6.0.42.1107

3 vendors · 112 products

References

5 links