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CVE-2007-1730

Date: March 28, 2007

Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.

Severity Score

7.7

Related Resources (13)

Url: http://www.ubuntu.com/usn/usn-464-1

Url: https://nvd.nist.gov/vuln/detail/CVE-2007-1730

Url: http://marc.info/?l=dccp&m=117509584316267&w=2

Url: http://www.securityfocus.com/archive/1/464144/100/0/threaded

Url: https://exchange.xforce.ibmcloud.com/vulnerabilities/33274

Url: http://www.securityfocus.com/archive/1/463934/100/0/threaded

Url: http://secunia.com/advisories/25392

Url: http://www.securityfocus.com/bid/23162

Url: http://www.vupen.com/english/advisories/2007/1143

Url: http://www.securitytracker.com/id?1017820

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2007-1730

Url: http://securityreason.com/securityalert/2482

Url: https://www.mend.io/vulnerability-database/CVE-2007-1730

Severity Score

7.7

CVSS v3.1

Base Score:	7.7
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	6.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	NONE
Availability (A):	COMPLETE
Additional information:

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