CVSS2
Attack Vector
NETWORK
Attack 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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.7%
Jann Horn discovered that libseccomp did not correctly generate 64-bit
syscall argument comparisons with arithmetic operators (LT, GT, LE, GE).
An attacker could use this to bypass intended access restrictions for
argument-filtered system calls.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 19.04 | noarch | libseccomp2 | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | libseccomp-dev | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | libseccomp2-dbgsym | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | python-seccomp | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | python-seccomp-dbgsym | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | python3-seccomp | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | python3-seccomp-dbgsym | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | seccomp | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 19.04 | noarch | seccomp-dbgsym | < 2.4.1-0ubuntu0.19.04.3 | UNKNOWN |
Ubuntu | 18.10 | noarch | libseccomp2 | < 2.4.1-0ubuntu0.18.10.3 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.7%