PT-2017-3345

CVE-2017-14494

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Published

2017-09-25

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Updated

2026-09-18

Description by

CVSS 3.1
5.9
Medium
MetricsAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions dnsmasq versions prior to 2.78
Description The issue is related to deficiencies in handling forwarded DHCPv6 requests, which can be exploited by a remote attacker to disclose sensitive information by injecting special elements into a command. This can allow remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.
Recommendations For versions prior to 2.78, update to version 2.78 or later to resolve the issue. As a temporary workaround, consider restricting access to the DHCPv6 relay functionality until a patch is available.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2017-2387
CESA-2017_2836
CLEANSTART-2026-KY78316
CLEANSTART-2026-SO35222
DLA-1124-1
DSA-3989-1
ELSA-2017-2836
MGASA-2017-0364
MGASA-2017-0367
OPENSUSE-SU-2017_2633-1
OPENSUSE-SU-2024:10721-1
RHSA-2017:2836
RHSA-2017_2836
RHSA-2017:2837
SUSE-SU-2017:2616-1
SUSE-SU-2017:2617-1
SUSE-SU-2017:2618-1
SUSE-SU-2017:2619-1
USN-3430-1
USN-3430-2
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