7.5

CVE-2006-5143: broadcom brightstor_arcserve_backup

CVSS: 7.5v2.0HighModified
Published 06-10-2006Last modified 07-08-2024

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.

Overall risk
56/100
0100
High · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
79.55%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits5exploit-database, metasploit

Timeline

  1. 06-10-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last 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 version

EPSS 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

18-09-202618-10-2026
EPSS score
79.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

5 found
  • exploit-databaseremotewindowsVerified

    CA BrightStor ARCserve - 'msgeng.exe' Remote Stack Overflow

    Maturity: weaponized

  • exploit-databaseremotewindowsVerified

    CA BrightStor ARCserve - Message Engine Heap Overflow (Metasploit)

    Maturity: weaponized

  • exploit-databaseremotewindowsVerified

    Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (1)

    Maturity: weaponized

Show all 5 exploits
  • exploit-databaseremotewindowsVerified

    Computer Associates Products Message Engine RPC Server - Multiple Buffer Overflow Vulnerabilities (2)

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    CA BrightStor ARCserve Message Engine Heap Overflow

    exploit/windows/brightstor/message_engine_heap

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

2 vendors · 5 products

References

27 links
Show all 27 references