7.8 High
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
8.3 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
5.3%
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-4.15.0-1120-gcp | < 4.15.0-1120.134 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-4.15.0-1120-gcp-dbgsym | < 4.15.0-1120.134 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-gcp-lts-18.04 | < 4.15.0.1120.139 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-gcp-lts-18.04 | < 4.15.0.1120.139 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-headers-gcp-lts-18.04 | < 4.15.0.1120.139 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-modules-extra-gcp-lts-18.04 | < 4.15.0.1120.139 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-tools-gcp-lts-18.04 | < 4.15.0.1120.139 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-image-oracle-lts-18.04 | < 4.15.0.1091.101 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-headers-oracle-lts-18.04 | < 4.15.0.1091.101 | UNKNOWN |
Ubuntu | 18.04 | noarch | linux-oracle-lts-18.04 | < 4.15.0.1091.101 | UNKNOWN |
7.8 High
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
8.3 High
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
LOCAL
Access 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
0.0004 Low
EPSS
Percentile
5.3%