Security readout for executives and security teams
This flaw affects sshd in OpenSSH before 7.4. A local attacker with access to a privilege-separated child process may recover sensitive private-key information from memory handling around realloc. It is primarily a confidentiality risk, not a remote takeover issue, but exposed shared systems and appliances running old OpenSSH packages deserve attention. Exposure is most likely on systems running OpenSSH before 7.4 or vendor-maintained packages lacking the related security update. The bundle lists vendor advisories from Red Hat, Debian LTS, Slackware, NetApp, HPE, and Siemens, but exact affected products must be confirmed from each vendor advisory. Treat as a moderate confidentiality issue. It should not displace emergency remote-code-execution work, but it belongs in normal vulnerability remediation, especially on shared Unix/Linux systems or appliances that may hold sensitive SSH keys. Mitigation focus: Upgrade OpenSSH to 7.4 or a vendor package containing the fix.; Apply applicable OS or appliance security advisories from the responsible vendor.; Prioritize multi-user servers and systems where untrusted local accounts exist..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-119: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2016-10011 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N2.53.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.2MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://security.netapp.com/advisory/ntap-20171130-0002/CVE reference, mitre
- https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9CVE reference, mitre
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_usCVE reference, mitre
- RHSA-2017:2029CVE reference, mitre · vendor-advisory
- [debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security updateCVE reference, mitre · mailing-list
- https://www.openssh.com/txt/release-7.4CVE reference, mitre
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdfCVE reference, mitre
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdfCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.