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ubuntuUbuntuUSN-3673-1
HistoryJun 07, 2018 - 12:00 a.m.

Unbound vulnerability

2018-06-0700:00:00
ubuntu.com
25

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.004 Low

EPSS

Percentile

72.8%

JSON

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 17.10
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • unbound - validating, recursive, caching DNS resolver

Details

Ralph Dolmans and Karst Koymans discovered that Unbound did not properly
handle certain NSEC records. An attacker could use this to to prove the
non-existence (NXDOMAIN answer) of an existing wildcard record, or trick
Unbound into accepting a NODATA proof.

Related

prion 1
osv 3
nessus 13
redhatcve 1
debian 2
openvas 13
ubuntucve 1
freebsd 1
fedora 2
debiancve 1
cve 1
mageia 1
rosalinux 1
photon 2
prion
prion
Design/Logic Flaw
2018-01-23 16:29:00
osv
osv
CVE-2017-15105
2018-01-23 16:29:00
unbound - security update
2018-01-30 00:00:00
unbound - security update
2019-02-14 00:00:00
nessus
nessus
EulerOS 2.0 SP3 : unbound (EulerOS-SA-2019-2676)
2019-12-18 00:00:00
Debian DLA-1264-1 : unbound security update
2018-01-31 00:00:00
Unbound < 1.6.8 Wildcard Synthesized NSEC Records Handling Remote Validation Weakness
2018-01-26 00:00:00
redhatcve
redhatcve
CVE-2017-15105
2018-01-19 15:19:32
debian
debian
[SECURITY] [DLA 1676-1] unbound security update
2019-02-14 20:49:38
[SECURITY] [DLA 1264-1] unbound security update
2018-01-30 16:42:07
openvas
openvas
Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2019-2488)
2020-01-23 00:00:00
Fedora Update for unbound FEDORA-2018-a10a19e06a
2018-02-07 00:00:00
Debian: Security Advisory (DLA-1264-1)
2018-01-30 00:00:00
ubuntucve
ubuntucve
CVE-2017-15105
2018-01-23 00:00:00
freebsd
freebsd
unbound -- vulnerability in the processing of wildcard synthesized NSEC records
2017-10-08 00:00:00
fedora
fedora
[SECURITY] Fedora 26 Update: unbound-1.6.8-1.fc26
2018-02-06 10:53:38
[SECURITY] Fedora 27 Update: unbound-1.6.8-1.fc27
2018-01-30 18:12:16
debiancve
debiancve
CVE-2017-15105
2018-01-23 16:29:00
cve
cve
CVE-2017-15105
2018-01-23 16:29:00
mageia
mageia
Updated unbound packages fix security vulnerability
2018-01-23 00:02:28
rosalinux
rosalinux
Advisory ROSA-SA-2021-1990
2021-07-02 18:18:13
photon
photon
Important Photon OS Security Update - PHSA-2020-0205
2020-02-03 00:00:00
Critical Photon OS Security Update - PHSA-2020-0272
2020-02-06 00:00:00

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.004 Low

EPSS

Percentile

72.8%

JSON
Related for USN-3673-1
prion1osv3nessus13redhatcve1debian2openvas13ubuntucve1freebsd1fedora2debiancve1cve1mageia1rosalinux1photon2