Vulnerability in Json-Smart Project Json-Smart-V1
CVE-2021-27568
An issue was discovered in netplex json-smart-v1 through 2015-10-23 and json-smart-v2 through 2.4. An exception is thrown from a function, but it is not caught, as demonstrated by NumberFormatException. When it is not caught, it may cause programs using the library to crash or expose sensitive information.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
Affected products
- Json-Smart Project Json-Smart-V1
- Json-Smart Project Json-Smart-V2
- Oracle Communications Cloud Native Core Policy — versions 1.14.0
- Oracle Oss Support Tools
- Oracle Peoplesoft Enterprise Peopletools — versions 8.58, 8.59
- Oracle Utilities Framework — versions 4.4.0.0.0, 4.4.0.2.0, 4.4.0.3.0
- Oracle Weblogic Server — versions 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
- arsalanraja987/java-insecure-random-cve-2021-27568
- CodeIntelligenceTesting/jazzer
- GanbaruTobi/CVEs_
- OpenLabSE/VulFinder
- TinkerBoard-Android/rockchip-android-external-jazzer-api
- VulFinder/VulFinder
- mosaic-hgw/jMeter
- msft-mirror-aosp/platform.external.jazzer-api
- netplex/json-smart-v2
- stuartwdouglasmidstream/github--netplex--json-smart-v2
References
- github.com/netplex/json-smart-v1/issues/7 (Exploit, Third Party Advisory)
- github.com/netplex/json-smart-v2/issues/60 (Exploit, Third Party Advisory)
- lists.apache.org/thread.html/rf70210b4d63191c0bfb2a0d5745e104484e71703bf5ad9cb0… (mailing-list)
- lists.apache.org/thread.html/re237267da268c690df5e1c6ea6a38a7fc11617725e8049490… (mailing-list)
- lists.apache.org/thread.html/rb6287f5aa628c8d9af52b5401ec6cc51b6fc28ab20d318943… (mailing-list)
- www.oracle.com//security-alerts/cpujul2021.html (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpujan2022.html (Patch, Third Party Advisory)
- www.oracle.com/security-alerts/cpuapr2022.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27568?
- CVE-2021-27568 is a medium-severity vulnerability in Json-Smart Project Json-Smart-V1, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.9/10. Published 2021-02-23.
- How severe is CVE-2021-27568?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-27568 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.