Buffer overflow in Dpdk Data Plane Development Kit
CVE-2020-14376
A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A lack of bounds checking when copying iv_data from the VM guest memory into host memory can lead to a large buffer overflow. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (33.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Dpdk Data Plane Development Kit
- Canonical Ubuntu Linux — versions 20.04
- openSUSE Leap — versions 15.1, 15.2
- Dpdk — versions All dpdk versions before 18.11.10 and before 19.11.5
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2020/09/28/3 (Patch, Mailing List, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- usn.ubuntu.com/4550-1/ (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html (vendor-advisory, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/01/04/5 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/01/04/1 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/01/04/2 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14376?
- CVE-2020-14376 is a high-severity vulnerability in Dpdk Data Plane Development Kit, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-09-30.
- How severe is CVE-2020-14376?
- High severity. CVSS v3 base score is 7.8 out of 10.