Integer overflow in NetApp Solidfire Baseboard Management Controller
CVE-2020-27350
APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (31.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% 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
- NetApp Solidfire Baseboard Management Controller
- NetApp Solidfire Baseboard Management Controller Firmware
- Canonical Apt — versions 1.2.32ubuntu0, 1.6.12ubuntu0, 2.0.2ubuntu0
- Canonical Ubuntu Linux — versions 16.04, 18.04, 20.04
- Debian Advanced Package Tool
- Debian Linux — versions 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- usn.ubuntu.com/usn/usn-4667-1 (Vendor Advisory)
- bugs.launchpad.net/bugs/1899193 (Broken Link)
- www.debian.org/security/2020/dsa-4808 (vendor-advisory, Vendor Advisory)
- security.netapp.com/advisory/ntap-20210108-0005/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27350?
- CVE-2020-27350 is a medium-severity vulnerability in NetApp Solidfire Baseboard Management Controller, classified under Integer Overflow or Wraparound. CVSS score: 5.7/10. Published 2020-12-10.
- How severe is CVE-2020-27350?
- Medium severity. CVSS v3 base score is 5.7 out of 10.
- Is CVE-2020-27350 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.