CVE-2017-3599

47Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 90%

from disclosure to weapon0 days

Published on NVDApr 24

1st PoCApr 18

exploitation probability

90%top 1% of all CVEs

observed exploitation

nono source reports it

4 public exploit(s)

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.

Affected products

n/a · n/a

public PoCs found — 4✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/41954 githubgithub.com/SECFORCE/CVE-2017-3599★ 23 githubgithub.com/jptr218/mysql_dos★ 1 cve_referencewww.exploit-db.com/exploits/41954/unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://access.redhat.com/errata/RHSA-2017:2787 https://access.redhat.com/errata/RHSA-2017:2886 https://www.exploit-db.com/exploits/41954/https://www.secforce.com/blog/2017/04/cve-2017-3599-pre-auth-mysql-remote-dos/http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html http://www.securityfocus.com/bid/97754 http://www.securitytracker.com/id/1038287