9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.045 Low
EPSS
Percentile
92.4%
Gzob Qq discovered that c-ares incorrectly handled certain hostnames. A
remote attacker could use this issue to cause applications using c-ares to
crash, resulting in a denial of service, or possibly execute arbitrary
code.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 16.10 | noarch | libc-ares2 | <ย 1.11.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 16.10 | noarch | libc-ares-dev | <ย 1.11.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 16.10 | noarch | libc-ares2-dbgsym | <ย 1.11.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | libc-ares2 | <ย 1.10.0-3ubuntu0.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | libc-ares-dev | <ย 1.10.0-3ubuntu0.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | libc-ares2-dbgsym | <ย 1.10.0-3ubuntu0.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libc-ares2 | <ย 1.10.0-2ubuntu0.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libc-ares-dev | <ย 1.10.0-2ubuntu0.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libc-ares2-dbgsym | <ย 1.10.0-2ubuntu0.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | libc-ares2 | <ย 1.7.5-1ubuntu0.1 | UNKNOWN |
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.045 Low
EPSS
Percentile
92.4%