7.5 High
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
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
0.003 Low
EPSS
Percentile
70.5%
In unixODBC before 2.3.5, there is a buffer overflow in the
unicode_to_ansi_copy() function in DriverManager/__info.c.
Author | Note |
---|---|
Priority reason: One-byte buffer overflow that isn’t attacker controlled, DoS only | |
mdeslaur | One-byte buffer overflow that isn’t attacker controlled, DoS only The commit listed below is for the whole new version, this CVE is only the two string terminator changes to __info.c in the unicode_to_ansi_copy() function. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 18.10 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 19.04 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 19.10 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 20.04 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 20.10 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 21.04 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 21.10 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 22.04 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
ubuntu | 22.10 | noarch | unixodbc | < 2.3.4-1.1ubuntu3 | UNKNOWN |
www.unixodbc.org/unixODBC-2.3.5.tar.gz
launchpad.net/bugs/cve/CVE-2018-7409
nvd.nist.gov/vuln/detail/CVE-2018-7409
security-tracker.debian.org/tracker/CVE-2018-7409
sourceforge.net/projects/unixodbc/files/unixODBC/2.3.5/ChangeLog/download
ubuntu.com/security/notices/USN-6276-1
www.cve.org/CVERecord?id=CVE-2018-7409
7.5 High
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
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
0.003 Low
EPSS
Percentile
70.5%