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Vulnerability record · CVE-2008-1737 · published 30 April 2008

CVE-2008-1737: Sophos anti-virus improper input validation vulnerability

Sophos · Anti Virus

Sophos Anti-Virus 7.0.5, and other 7.x versions, when Runtime Behavioural Analysis is enabled, allows local users to cause a denial of service (reboot with the product disabled) and possibly gain privileges via a zero value in a certain length field in the ObjectAttributes argument to the NtCreateKey hooked System Service Descriptor Table (SSDT) function.

6.9 CVSS 2.0 Medium EPSS 0.62% · top 52.2% CWE-20 · Improper input validation
6.9CVSS 2.0 base score
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Sophos Anti-Virus 7.0.5, and other 7.x versions, when Runtime Behavioural Analysis is enabled, allows local users to cause a denial of service (reboot with the product disabled) and possibly gain privileges via a zero value in a certain length field in the ObjectAttributes argument to the NtCreateKey hooked System Service Descriptor Table (SSDT) function.

AV:L/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/29996 Vendor Advisory
http://securityreason.com/securityalert/3838
http://securitytracker.com/id?1019945
http://www.coresecurity.com/?action=item&id=2249
http://www.securityfocus.com/archive/1/491405/100/0/threaded
http://www.securityfocus.com/bid/28743
http://www.sophos.com/support/knowledgebase/article/37810.html
http://www.vupen.com/english/advisories/2008/1381
https://exchange.xforce.ibmcloud.com/vulnerabilities/42083
http://secunia.com/advisories/29996 Vendor Advisory
http://securityreason.com/securityalert/3838
http://securitytracker.com/id?1019945
http://www.coresecurity.com/?action=item&id=2249
http://www.securityfocus.com/archive/1/491405/100/0/threaded
http://www.securityfocus.com/bid/28743
http://www.sophos.com/support/knowledgebase/article/37810.html
http://www.vupen.com/english/advisories/2008/1381
https://exchange.xforce.ibmcloud.com/vulnerabilities/42083

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-6904Sophos anti-virus vulnerabilityMultiple unspecified vulnerabilities in Sophos SAVScan 4.33.0 for Linux, and possibly other products and versions, allow remote attackers to cause a …EPSS 11%9.3CVE-2008-5541Sophos anti-virus improper input validation vulnerabilitySophos Anti-Virus 4.33.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placin…EPSS 7.6%7.8CVE-2007-4577Sophos anti-virus vulnerabilitySophos Anti-Virus for Unix/Linux before 2.48.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed BZip file that re…EPSS 5.5%7.2CVE-2010-2308Sophos anti-virus vulnerabilityUnspecified vulnerability in the filter driver (savonaccessfilter.sys) in Sophos Anti-Virus before 7.6.20 allows local users to gain privileges via c…EPSS 1.2%6.8CVE-2007-4578Sophos anti-virus vulnerabilitySophos Anti-Virus for Windows and for Unix/Linux before 2.48.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbi…EPSS 7.3%6.4CVE-2006-5647Sophos anti-virus memory buffer overflow vulnerabilitySophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms before 4.11 allows remote attackers to …EPSS 21%5.0CVE-2006-5645Sophos anti-virus vulnerabilitySophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms before 4.11, when "Enabled scanning of …EPSS 18%5.0CVE-2006-5646Sophos anti-virus memory buffer overflow vulnerabilityHeap-based buffer overflow in Sophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms before 4.…EPSS 18%

Source: NIST National Vulnerability Database (record CVE-2008-1737), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.