Vulnerability identifier: #VU11318
Vulnerability risk: Medium
CVSSv3.1: 8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:F/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-805
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
memcached
Server applications /
Web servers
Vendor: Memcached
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions due to a large body length value in a packet. A remote attacker can trigger memory corruption and cause the service to crash.
Mitigation
Install update from vendor's website.
Vulnerable software versions
memcached: 1.4.0 - 1.4.5
External links
http://code.google.com/archive/p/memcached/issues/192
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.