The kernel in Sun Solaris 8, 9, and 10, and OpenSolaris before snv_103, does not properly…
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 · CISA ADP. Fix status from CNA. Impact type from CWE-667 and the CVSS impact.
Summary
The kernel in Sun Solaris 8, 9, and 10, and OpenSolaris before snv_103, does not properly handle interaction between the filesystem and virtual-memory implementations, which allows local users to cause a denial of service (deadlock and system halt) via vectors involving mmap and write operations on the same file.
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2857
- 2026-10-03 Alias added: GHSA-4r97-p529-3c59
References
More Oracle Opensolaris vulnerabilities
- TI-2010-03407 Unspecified vulnerability in Oracle OpenSolaris allows remote attackers to affect… CVSS 2.0HIGH 9.0
- TI-2010-00082 Unspecified vulnerability in Oracle OpenSolaris 8, 9, and 10 allows remote attackers to… CVSS 2.0HIGH 7.6
- TI-2010-03406 Unspecified vulnerability in Oracle OpenSolaris allows remote attackers to affect… CVSS 2.0MEDIUM 6.4
- TI-2010-00843 Unspecified vulnerability in the Solaris component in Oracle Sun Product Suite 10 and… CVSS 2.0HIGH 7.2
- TI-2010-03333 Unspecified vulnerability in Oracle Solaris 10 and OpenSolaris allows local users to… CVSS 2.0MEDIUM 6.3
- TI-2010-00877 Unspecified vulnerability in Oracle OpenSolaris 10 allows local users to affect… CVSS 2.0MEDIUM 6.2
Sources
- CVE-2009-2857 · CVE Program
- CVE-2009-2857 · NVD
- FIRST EPSS
- GHSA-4r97-p529-3c59 · GitHub Advisory Database · CC BY 4.0
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