CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
It was discovered that the IPsec implementation in the Linux kernel did not
properly allocate enough memory when performing ESP transformations,
leading to a heap-based buffer overflow. A local attacker could use this to
cause a denial of service (system crash) or possibly execute arbitrary
code.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | linux-image-4.15.0-175-lowlatency | < 4.15.0-175.184 | UNKNOWN |
Ubuntu | 18.04 | noarch | kernel-signed-image-4.15.0-175-generic-di | < 4.15.0-175.184 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-175-generic | < 4.15.0-175.184 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-175-generic-dbgsym | < 4.15.0-175.184 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-175-lowlatency-dbgsym | < 4.15.0-175.184 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-virtual | < 4.15.0.175.164 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-cloud-tools-generic | < 4.15.0.175.164 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-cloud-tools-generic-hwe-16.04 | < 4.15.0.175.164 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-cloud-tools-generic-hwe-16.04-edge | < 4.15.0.175.164 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-cloud-tools-lowlatency | < 4.15.0.175.164 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%