VulnerabilityModified
CVE-2021-23138
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.
HIGH 7.8EPSS 8.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 8.60% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- we-con/levistudiou
- Source
- ics-cert@hq.dhs.gov
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-22-129/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-131/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-133/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-134/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-135/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-136/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-137/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-138/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-139/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-140/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-141/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-142/Third Party Advisory, VDB Entry
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-22-129/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-131/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-133/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-134/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-135/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-136/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-137/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-138/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-139/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-140/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-141/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-142/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.