Multiple buffer overflows in CA BrightStor ARCserve Backup r11.5 SP1 and earlier, r11.1…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple buffer overflows in CA BrightStor ARCserve Backup r11.5 SP1 and earlier, r11.1, and 9.01; BrightStor ARCserve Backup for Windows r11; BrightStor Enterprise Backup 10.5; Server Protection Suite r2; and Business Protection Suite r2 allow remote attackers to execute arbitrary code via crafted data on TCP port 6071 to the Backup Agent RPC Server (DBASVR.exe) using the RPC routines with opcode (1) 0x01, (2) 0x02, or (3) 0x18; invalid stub data on TCP port 6503 to the RPC routines with opcode (4) 0x2b or (5) 0x2d in ASCORE.dll in the Message Engine RPC Server (msgeng.exe); (6) a long hostname on TCP port 41523 to ASBRDCST.DLL in the Discovery Service (casdscsvc.exe); or unspecified vectors related to the (7) Job Engine Service.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:broadcom:brightstor_arcserve_backup:*:sp1:*:*:*:*:*:* | up to 11.5 | Vulnerable | Broadcom |
| cpe:2.3:a:broadcom:brightstor_arcserve_backup:9.01:*:*:*:*:*:*:* | 9.01 | Vulnerable | Broadcom |
| cpe:2.3:a:broadcom:brightstor_arcserve_backup:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | Broadcom |
| cpe:2.3:a:broadcom:brightstor_enterprise_backup:10.5:*:*:*:*:*:*:* | 10.5 | Vulnerable | Broadcom |
| cpe:2.3:a:broadcom:business_protection_suite:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Broadcom |
| cpe:2.3:a:broadcom:server_protection_suite:2:*:*:*:*:*:*:* | 2 | Vulnerable | Broadcom |
| cpe:2.3:a:ca:brightstor_arcserve_backup:11:*:windows:*:*:*:*:* | 11 | Vulnerable | Ca |
- cpe:2.3:a:broadcom:brightstor_arcserve_backup:*:sp1:*:*:*:*:*:* Versions up to 11.5 Vulnerable ·Broadcom
- cpe:2.3:a:broadcom:brightstor_arcserve_backup:9.01:*:*:*:*:*:*:* Versions 9.01 Vulnerable ·Broadcom
- cpe:2.3:a:broadcom:brightstor_arcserve_backup:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Broadcom
- cpe:2.3:a:broadcom:brightstor_enterprise_backup:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·Broadcom
- cpe:2.3:a:broadcom:business_protection_suite:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Broadcom
- cpe:2.3:a:broadcom:server_protection_suite:2:*:*:*:*:*:*:* Versions 2 Vulnerable ·Broadcom
- cpe:2.3:a:ca:brightstor_arcserve_backup:11:*:windows:*:*:*:*:* Versions 11 Vulnerable ·Ca
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-5143
- 2026-10-03 Alias added: GHSA-cmcj-pm23-xgh6
References
Patch 3
Advisory 4
Other 6
- http://www.lssec.com/advisories/LS-20060330.pdf
- http://www.lssec.com/advisories/LS-20060313.pdf
- http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=34693
- http://www.lssec.com/advisories/LS-20060220.pdf
- http://www3.ca.com/securityadvisor/blogs/posting.aspx?pid=93775&id=90744
- http://www3.ca.com/securityadvisor/blogs/posting.aspx?pid=94397&id=90744
Sources
- CVE-2006-5143 · CVE Program
- CVE-2006-5143 · NVD
- FIRST EPSS
- GHSA-cmcj-pm23-xgh6 · GitHub Advisory Database · CC BY 4.0
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