Information disclosure in Novell Leap
CVE-2017-14494
dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.675 (99.3th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.675 · newest: 0.675 · change: 0.000
Affected products
- Novell Leap — versions 42.2, 42.3
- Thekelleys Dnsmasq
- Canonical Ubuntu Linux — versions 14.04, 16.04, 17.04
- Debian Linux — versions 7.0, 7.1, 9.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Workstation — versions 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securitytracker.com/id/1039474 (VDB Entry, Third Party Advisory, vdb-entry)
- www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
- www.debian.org/security/2017/dsa-3989 (vendor-advisory, Third Party Advisory)
- access.redhat.com/security/vulnerabilities/3199382 (Third Party Advisory, Issue Tracking)
- www.securityfocus.com/bid/101085 (VDB Entry, Third Party Advisory, vdb-entry)
- www.ubuntu.com/usn/USN-3430-1 (vendor-advisory, Third Party Advisory)
- thekelleys.org.uk/gitweb/
- www.kb.cert.org/vuls/id/973527 (US Government Resource, Third Party Advisory, third-party-advisory)
- security.gentoo.org/glsa/201710-27 (vendor-advisory)
- www.ubuntu.com/usn/USN-3430-2 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-14494?
- CVE-2017-14494 is a medium-severity vulnerability in Novell Leap, classified under Information Disclosure. CVSS score: 5.9/10. Published 2017-10-03.
- How severe is CVE-2017-14494?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2017-14494 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.