An attacker could send a specially crafted message to Crimson 3.1 (Build versions prior…
Priority LOW 32CWE-404Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-404.
Summary
An attacker could send a specially crafted message to Crimson 3.1 (Build versions prior to 3119.001) that could leak arbitrary memory locations.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00948 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| — | Crimson 3.1 | Build versions prior to 3119.001 | — | No fix listed | CNA |
- Crimson 3.1 Vendor— Affected Build versions prior to 3119.001 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-27283
- 2026-10-03 Alias added: GHSA-87x6-qp9x-whwg
References
More Red Lion Crimson vulnerabilities
- TI-2020-16609 Missing authentication in Crimson 3.1 CVSS 3.1CRITICAL 9.1
- TI-2023-05262 Red Lion Crimson Improper Neutralization of Null Byte or NUL Character CVSS 3.1CRITICAL 9.8
- TI-2020-16603 NULL pointer dereference in Crimson 3.1 CVSS 3.1HIGH 7.5
- TI-2022-02851 Path traversal in Red Lion Controls Crimson 3.0 CVSS 3.1HIGH 7.5
- TI-2019-08214 Use after free in Red Lion Controls Crimson CVSS 3.1HIGH 7.8
- TI-2019-08203 Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release… CVSS 3.1HIGH 7.8
Sources
- CVE-2020-27283 · CVE Program
- CVE-2020-27283 · NVD
- FIRST EPSS
- GHSA-87x6-qp9x-whwg · 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