Improper input validation in HP Operations Agent
CVE-2017-3733
During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.129 (96.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.129 · newest: 0.129 · change: 0.000
Affected products
- HP Operations Agent — versions 11.14, 11.15
- OpenSSL — versions 1.1.0c, 1.1.0d, openssl-1.1.0c
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/96269 (VDB Entry, Third Party Advisory, vdb-entry)
- www.openssl.org/news/secadv/20170216.txt (Vendor Advisory)
- www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- h20566.www2.hpe.com/hpsc/doc/public/display (VDB Entry, Third Party Advisory)
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff3a4d2
- www.securitytracker.com/id/1037846 (vdb-entry)
- www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
Frequently asked questions
- What is CVE-2017-3733?
- CVE-2017-3733 is a high-severity vulnerability in HP Operations Agent, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-05-04.
- How severe is CVE-2017-3733?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-3733 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.