5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.5%
Gal Goldshtein discovered that nghttp2 incorrectly handled certain inputs. If
a user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to cause a
denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | libnghttp2-14 | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnghttp2-14-dbgsym | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnghttp2-dev | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libnghttp2-doc | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2 | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2-client | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2-client-dbgsym | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2-proxy | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2-proxy-dbgsym | < 1.40.0-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nghttp2-server | < 1.40.0-1ubuntu0.1 | UNKNOWN |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.5%