Out-of-bounds write in Meta netconsd
Priority MEDIUM 53CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function. A malicious individual could leverage this overflow to create heap memory corruption with attacker controlled data.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01851 79th percentileScored 2026-11-07
Fix Fixed netconsd (Facebook): 0.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA netconsd (Facebook) Fixed in 0.2
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28753
- 2026-10-03 Alias added: GHSA-c9c6-6qvf-4m65
References
Sources
- CVE-2023-28753 · CVE Program
- CVE-2023-28753 · NVD
- FIRST EPSS
- GHSA-c9c6-6qvf-4m65 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-28753 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences