Vulnerability in Linux Kernel
CVE-2007-1734
The DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service (oops), a related issue to CVE-2007-1730.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.007 (52.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Linux Kernel — versions 2.6.20, 2.6.20.1, 2.6.20.2
References
- exchange.xforce.ibmcloud.com/vulnerabilities/43321 (vdb-entry)
- securityreason.com/securityalert/2511 (third-party-advisory)
- www.securityfocus.com/archive/1/463969/100/0/threaded (mailing-list)
- www.securitytracker.com/id (vdb-entry)
- exchange.xforce.ibmcloud.com/vulnerabilities/33274 (vdb-entry)