Vulnerability in HP Envy 13-Ah0xxx
CVE-2019-18619
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (44.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.synaptics.com/company/blog/ (Vendor Advisory)
- www.synaptics.com/sites/default/files/fingerprint-driver-SGX-security-brief-202… (Vendor Advisory)
- www.syssec.wiwi.uni-due.de/en/research/research-projects/analysis-of-tee-softwa… (Vendor Advisory)
- support.lenovo.com/us/en/product_security/LEN-31372 (Patch, Third Party Advisory)
- support.hp.com/hk-en/document/c06696568 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-18619?
- CVE-2019-18619 is a high-severity vulnerability in HP Envy 13-Ah0xxx, classified under Release of Invalid Pointer or Reference. CVSS score: 7.8/10. Published 2020-07-22.
- How severe is CVE-2019-18619?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-18619 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.