Security readout for executives and security teams
CVE-2010-0021 is a Microsoft Windows SMB Server service flaw that can let a remote attacker hang an affected system. The cited impact is denial of service, not data theft or code execution. Business urgency is mainly for legacy Windows systems still running Vista, Server 2008, Server 2008 R2, or Windows 7 with SMB reachable. Exposure is most likely on legacy affected Windows systems with the Server service and SMB reachable. Internally exposed SMB is the common concern; internet-exposed SMB would raise operational risk. The provided CPE list is empty, so rely on Microsoft’s affected-product list in MS10-012. Treat this as a legacy Windows availability risk. It is not described as data compromise, but a successful attack can disrupt systems. Prioritize exposed or business-critical SMB hosts, then fold remaining legacy systems into patching, segmentation, or retirement plans. Mitigation focus: Apply Microsoft’s MS10-012 security update or current vendor guidance.; Inventory and retire unsupported affected Windows versions where possible.; Restrict SMB access to trusted networks using firewall policy..
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-362: 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-2010-0021 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
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:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H2.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- MS10-012CVE reference · vendor-advisory, x_refsource_MS
- oval:org.mitre.oval:def:8524CVE reference · vdb-entry, signature
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.
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
