High severity · published Apr 22, 2019
CVE-2019-5427
c3p0 version < 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading…
7.5
CVSS
4.9%
EPSS
No
On KEV
Description
c3p0 version < 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading configuration.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.9% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C3
C3p0 · Mchange
before 0.9.5.4 · source: NVD
CI
Communications IP Service Activator · Oracle
7.3.0; 7.4.0 · source: NVD
CS
Communications Session Route Manager · Oracle
8.2.0 through 8.2.2 · source: NVD
DO
Documaker · Oracle
12.6.0 through 12.6.6 · source: NVD
EM
Enterprise Manager Base Platform · Oracle
13.2.1.0 · source: NVD
EM
Enterprise Manager Ops Center · Oracle
12.4.0.0 · source: NVD
FE
Fedora · Fedoraproject
29; 30 · source: NVD
FP
Flexcube Private Banking · Oracle
12.0.0; 12.1.0 · source: NVD
HI
Hyperion Infrastructure Technology · Oracle
11.1.2.4 · source: NVD
RX
Retail Xstore Point OF Service · Oracle
15.0; 16.0; 17.0; 18.0; 19.0 · source: NVD
WS
Webcenter Sites · Oracle
12.2.1.3.0; 12.2.1.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5427
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5427
Exploit
https://hackerone.com/reports/509315
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFIVX6HOVNLAM7W3SUAMHYRNLCVQSAWR/
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQ47OFV57Y2DAHMGA5H3JOL4WHRWRFN4/
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.html
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