Security readout for executives and security teams
This CVE concerns a disputed 2007 local privilege-escalation claim in grsecurity PaX. If real and present, a user already able to run code locally could gain root-level control. The public record does not identify precise affected versions or a named patch. Exposure is likely limited to legacy Linux systems using grsecurity PaX from the 2007-era code line, especially shared or multi-user hosts. The supplied sources do not identify exact versions, distributions, or CPEs, so inventory confirmation is required. Treat as a legacy risk requiring inventory, not an emergency internet-facing incident. Business urgency rises if old grsecurity PaX hosts still support multiple local users or sensitive workloads. Lack of version clarity lowers confidence but not potential impact. Mitigation focus: Check grsecurity and distribution guidance for the exact kernel and PaX build.; Retire or upgrade unsupported 2007-era grsecurity PaX kernels where feasible.; Restrict local shell access on potentially affected shared systems..
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
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ATT&CK lookup starting points
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CVE-2007-0257 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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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:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
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.