Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memory Buffer Vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
A vulnerability in Cisco AMP for Endpoints Linux Connector Software and Cisco AMP for Endpoints Mac Connector Software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted packet to an affected device. A successful exploit could allow the attacker to cause the Cisco AMP for Endpoints service to crash and restart.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco AMP for Endpoints | all versions | — | No fix listed | CNA |
- Cisco AMP for Endpoints VendorCisco Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Cisco AMP for Endpoints — 20200520 Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memory Buffer Vulnerability
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2020-02896 Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memory Buffer VulnerabilityPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2020-3343
- 2026-10-03 Alias added: GHSA-fmpm-2fhr-jw4j
References
More Cisco Advanced Malware Protection For Endpoints vulnerabilities
- TI-2021-01113 Uncontrolled search path in Cisco AMP for Endpoints CVSS 3.1HIGH 7.8
- TI-2021-01007 Cisco Advanced Malware Protection for Endpoints and Immunet for Windows DLL Hijacking Vulnerability CVSS 3.1HIGH 7.8
- TI-2018-00199 Improper input validation in Cisco AMP for Endpoints CVSS 3.1MEDIUM 5.8
- TI-2019-01552 Cisco Advanced Malware Protection for Endpoints Windows Command Injection Vulnerability CVSS 3.0MEDIUM 6.7
- TI-2018-11012 Cisco Advanced Malware Protection for Endpoints on Windows DLL Preloading Vulnerability CVSS 3.0MEDIUM 6.7
- TI-2017-09088 Improper input validation in Cisco Immunet Antimalware Installer CVSS 3.0MEDIUM 6.7
Sources
- CVE-2020-3343 · CVE Program
- CVE-2020-3343 · NVD
- FIRST EPSS
- GHSA-fmpm-2fhr-jw4j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences