Buffer overflow in Oracle Communications Cloud Native Core Policy
CVE-2021-3200
Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c: line 2334, which could cause a denial of service
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.013 (69.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Oracle Communications Cloud Native Core Policy — versions 1.15.0
- openSUSE Libsolv
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/openSUSE/libsolv/issues/416 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/PoC-testcase_read-2334 (Exploit, Third Party Advisory)
- www.oracle.com/security-alerts/cpuapr2022.html (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3200?
- CVE-2021-3200 is a low-severity vulnerability in Oracle Communications Cloud Native Core Policy, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 3.3/10. Published 2021-05-18.
- How severe is CVE-2021-3200?
- Low severity. CVSS v3 base score is 3.3 out of 10.
- Is CVE-2021-3200 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.