CVE-2010-0295
What it is
lighttpd before 1.4.26, and 1.5.x, allocates a buffer for each read operation that occurs for a request, which allows remote attackers to cause a denial of service (memory consumption) by breaking a request into small pieces that are sent at a slow rate.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 12.1% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 12.1% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 12.1% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Lighttpd ≤ 1.4.25
- Lighttpd 1.0.2
- Lighttpd 1.0.3
- Lighttpd 1.1.0
- Lighttpd 1.1.1
- Lighttpd 1.1.2
- Lighttpd 1.1.3
- Lighttpd 1.1.4
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2010-0295.md and follow it. Check whether this project is affected by CVE-2010-0295. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt
- http://secunia.com/advisories/38403
- http://www.securityfocus.com/bid/38036
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt
- http://secunia.com/advisories/38403
- http://www.securityfocus.com/bid/38036
References
- http://blogs.sun.com/security/entry/cve_2010_0295_vulnerability_in
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041264.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041296.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041307.html
- http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html
- http://redmine.lighttpd.net/issues/2147
- http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2710
- http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2711
- http://secunia.com/advisories/38403
- http://secunia.com/advisories/39765
- http://security.gentoo.org/glsa/glsa-201006-17.xml
- http://www.debian.org/security/2010/dsa-1987
- http://www.openwall.com/lists/oss-security/2010/02/01/8
- http://www.securityfocus.com/bid/38036
- http://www.vupen.com/english/advisories/2011/0172
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56038
- http://blogs.sun.com/security/entry/cve_2010_0295_vulnerability_in
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.x_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd-1.5_fix_slow_request_dos.patch
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041264.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041296.html