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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
0.544 Medium
EPSS
Percentile
97.6%
The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does
not properly validate division results, which allows remote attackers to
cause a denial of service (out-of-bounds write and application crash) or
possibly have unspecified other impact via unknown vectors.
Author | Note |
---|---|
mdeslaur | second commit needed to prevent regression |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | openssl | < 1.0.2g-1ubuntu9 | UNKNOWN |
ubuntu | 18.04 | noarch | openssl | < 1.0.2g-1ubuntu9 | UNKNOWN |
ubuntu | 18.10 | noarch | openssl | < 1.0.2g-1ubuntu9 | UNKNOWN |
ubuntu | 19.04 | noarch | openssl | < 1.0.2g-1ubuntu9 | UNKNOWN |
ubuntu | 12.04 | noarch | openssl | < 1.0.1-4ubuntu5.37 | UNKNOWN |
ubuntu | 14.04 | noarch | openssl | < 1.0.1f-1ubuntu2.20 | UNKNOWN |
ubuntu | 16.04 | noarch | openssl | < 1.0.2g-1ubuntu4.4 | UNKNOWN |
ubuntu | 16.10 | noarch | openssl | < 1.0.2g-1ubuntu9 | UNKNOWN |
ubuntu | 17.04 | noarch | openssl | < 1.0.2g-1ubuntu9 | 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
0.544 Medium
EPSS
Percentile
97.6%