Medium severity · published Oct 16, 2019
CVE-2019-2956
Vulnerability in the Core RDBMS (jackson-databind) component of Oracle Database Server
5.7
CVSS
1.1%
EPSS
No
On KEV
Description
Vulnerability in the Core RDBMS (jackson-databind) component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via multiple protocols to compromise Core RDBMS (jackson-databind). Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Core RDBMS (jackson-databind). CVSS 3.0 Base Score 5.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Database Server · Oracle
12.1.0.2; 12.2.0.1; 18c; 19c · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-2956
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-2956
Patch
http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
More from Database Server
10.0
CVE-2020-1953
Apache Commons Configuration uses a third-party library to parse YAML files which by default allows the instantiation of classes if the YAML includes special statements
9.9
CVE-2026-61211
Vulnerability in the RDBMS component of Oracle Database Server
9.9
CVE-2018-3110
A vulnerability was discovered in the Java VM component of Oracle Database Server
9.8
CVE-2019-16942
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10
9.8
CVE-2018-14719
FasterXML jackson-databind 2.x before 2.9.7 might allow remote attackers to execute arbitrary code by leveraging failure to block the blaze-ds-opt and blaze-ds-core classes from…