NULL pointer dereference in Embedthis Appweb
CVE-2014-9708
Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.562 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.562 · newest: 0.562 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securitytracker.com/id/1037007 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
- github.com/embedthis/appweb/issues/413 (Exploit, Issue Tracking, Broken Link)
- www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html (Patch, Third Party Advisory)
- github.com/embedthis/appweb/commit/7e6a925f5e86a19a7934a94bbd6959101d0b84eb (Patch, Broken Link)
- packetstormsecurity.com/files/131157/Appweb-Web-Server-Denial-Of-Service.html (Exploit, VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2015/Apr/19 (mailing-list, Mailing List, VDB Entry, Third Party Advisory)
- www.securityfocus.com/archive/1/535028/100/0/threaded (mailing-list, VDB Entry, Third Party Advisory, Broken Link)
- www.securityfocus.com/bid/73407 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
- seclists.org/fulldisclosure/2015/Mar/158 (mailing-list, Exploit, Mailing List, VDB Entry, Third Party Advisory)
- www.openwall.com/lists/oss-security/2015/03/28/2 (mailing-list, Patch, Mailing List)