CVE-2006-5143: broadcom brightstor_arcserve_backup
Vulnerability summary
CVE-2006-5143 is a high (CVSS 7.5) vulnerability in broadcom brightstor_arcserve_backup. EPSS estimates a 79.55% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities. 5 public exploits are recorded.
Timeline
- 06-10-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
79.55%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 79.55% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
5 foundCA BrightStor ARCserve - 'msgeng.exe' Remote Stack Overflow
Maturity: weaponized
CA BrightStor ARCserve - Message Engine Heap Overflow (Metasploit)
Maturity: weaponized
Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (1)
Maturity: weaponized
Show all 5 exploits
Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (2)
Maturity: weaponized
CA BrightStor ARCserve Message Engine Heap Overflow
exploit/windows/brightstor/message_engine_heap
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Broadcom4 products
- brightstor_arcserve_backup≤ 11.5 | 9.01 | 11.1
- brightstor_enterprise_backup10.5
- business_protection_suite2.0
- server_protection_suite2
Ca1 product
2 vendors · 5 products
References
27 links- www.lssec.com/advisories/LS-20060330.pdfX Refsource MISC
- www.lssec.com/advisories/LS-20060313.pdfX Refsource MISC
- www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=34693X Refsource CONFIRM
Show all 27 references
- www.lssec.com/advisories/LS-20060220.pdfX Refsource MISC
- www3.ca.com/securityadvisor/blogs/posting.aspx?pid=93775&id=90744X Refsource CONFIRM
- www3.ca.com/securityadvisor/blogs/posting.aspx?pid=94397&id=90744X Refsource CONFIRM