CVE-2007-4347

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-11-29 · updated 2026-06-16
Weakness: CWE-189

Description

Multiple integer overflows in the Job Engine (bengine.exe) service in Symantec Backup Exec for Windows Servers (BEWS) 11d build 11.0.7170 and 11.0.6.6235 allow remote attackers to cause a denial of service (CPU and memory consumption) via a crafted packet to port 5633/tcp, which triggers an infinite loop.

Affected products

Symantec Backupexec System Recovery: 11.0.6235, 11.0.7170

References

http://secunia.com/advisories/26975
http://secunia.com/secunia_research/2007-74/advisory/
http://securityresponse.symantec.com/avcenter/security/Content/2007.11.27.html
http://www.securityfocus.com/archive/1/484318/100/0/threaded
http://www.securityfocus.com/archive/1/484333/100/0/threaded
http://www.securityfocus.com/bid/26029
http://www.securitytracker.com/id?1019001
http://www.vupen.com/english/advisories/2007/4019
https://exchange.xforce.ibmcloud.com/vulnerabilities/38677
http://secunia.com/advisories/26975
http://secunia.com/secunia_research/2007-74/advisory/
http://securityresponse.symantec.com/avcenter/security/Content/2007.11.27.html

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