Exploitation Summary
EIP tracks 4 public exploits for CVE-2017-3599. PoCs published by Rodrigo Marcos, SECFORCE, jptr218.
AI-analyzed exploit summary This exploit triggers a remote DoS in MySQL by sending a malformed login request packet with an integer overflow in the authentication data field. The payload crashes the server when the packet_auth starts with 0xff or 0xfe and is shorter than 8 bytes.
Description
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.35 and earlier and 5.7.17 and earlier. Easily "exploitable" vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). NOTE: the previous information is from the April 2017 CPU. Oracle has not commented on third-party claims that this issue is an integer overflow in sql/auth/sql_authentication.cc which allows remote attackers to cause a denial of service via a crafted authentication packet.
Exploits (4)
This exploit triggers a remote DoS in MySQL by sending a malformed login request packet with an integer overflow in the authentication data field. The payload crashes the server when the packet_auth starts with 0xff or 0xfe and is shorter than 8 bytes.
This PoC exploits CVE-2017-3599, a pre-authentication remote DoS vulnerability in MySQL. It sends a malformed login request packet with specific conditions (auth data starting with 0xff or 0xfe and shorter than 8 chars) to crash the server.
This PoC exploits CVE-2017-3599, a remote integer overflow in MySQL's login credential parsing, to crash vulnerable MySQL servers. It sends a malformed login request packet to trigger the DoS condition.
This PoC exploits CVE-2017-3599, a pre-authentication remote DoS vulnerability in MySQL. It sends a malformed login request packet with an invalid auth data field (starting with 0xff or 0xfe and shorter than 8 bytes) to crash the MySQL server.
References (7)
Scores
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H