CVE-2006-5143

highpriority · attend · 68EPSS 0.795 · 100 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

5 exploits · functional

Likely / severe?

79.5% (100th) EPSS

CVSS 7.5 · high

Is it mine?

8 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

exploits (5)

Public proof-of-concept and weaponised exploit code.

EDB-16401CA BrightStor ARCserve - Message Engine Heap Overflow (Metasploit)functional · exploit_db
EDB-28765Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (1)functional · exploit_db
EDB-28766Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (2)functional · exploit_db
EDB-3495CA BrightStor ARCserve - 'msgeng.exe' Remote Stack Overflowfunctional · exploit_db
exploit/windows/brightstor/message_engine_heapCA BrightStor ARCserve Message Engine Heap OverflowPoC · metasploit

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
broadcom brightstor arcserve backup≤ 11.5nvdUScpe:2.3:a:broadcom:brightstor_arcserve_backup:*:*:*:*:*:*:*:*
broadcom brightstor arcserve backup= 11.1nvdUScpe:2.3:a:broadcom:brightstor_arcserve_backup:*:*:*:*:*:*:*:*
broadcom brightstor arcserve backup= 9.01nvdUScpe:2.3:a:broadcom:brightstor_arcserve_backup:*:*:*:*:*:*:*:*
broadcom brightstor enterprise backup= 10.5nvdUScpe:2.3:a:broadcom:brightstor_enterprise_backup:*:*:*:*:*:*:*:*
broadcom business protection suite= 2.0nvdUScpe:2.3:a:broadcom:business_protection_suite:*:*:*:*:*:*:*:*
broadcom server protection suite= 2nvdUScpe:2.3:a:broadcom:server_protection_suite:*:*:*:*:*:*:*:*
ca brightstor arcserve backup= 11nvdUScpe:2.3:a:ca:brightstor_arcserve_backup:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2006-10-10modified 2026-06-16

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+21038 more

references (54)

External citations — patches, advisories, analysis.

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