xterm in Digital UNIX 4.0B *with* patch kit 5 allows local users to overwrite arbitrary files via a symlink attack on a core dump file, whic
xterm in Digital UNIX 4.0B *with* patch kit 5 allows local users to overwrite arbitrary files via a symlink attack on a core dump file, which is created when xterm is called with a DISPLAY environmental variable set to a display that xterm cannot access.
- Published
- Nov 12, 1997
- Updated
- Jun 16, 2026
- EPSS
- 0.3% · 24th percentile
- CWE
- —
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Report tools
Action score
28
Monitor
Low priority for now.
- CVSS
- 28 / 40 · 7.2 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| digital | unix | cpe:2.3:o:digital:unix |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- digital unix4.0b
Same product
digital: all recordsOther highest-scoring records for the same primary product.
- CVE-1999-0513ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.41Plan
- CVE-2001-0369Buffer overflow in lpsched on DGUX version R4.20MU06 and MU02 allows a local attacker to obtain root access via a long command line argument28Monitor
- CVE-1999-0406Digital Unix Networker program nsralist has a buffer overflow which allows local users to obtain root privilege.28Monitor
- CVE-1999-0358Digital Unix 4.0 has a buffer overflow in the inc program of the mh package.28Monitor
- CVE-1999-1458Buffer overflow in at program in Digital UNIX 4.0 allows local users to gain root privileges via a long command line argument.28Monitor
- CVE-2000-0845kdebug daemon (kdebugd) in Digital Unix 4.0F allows remote attackers to read arbitrary files by specifying the full file name in the initial25Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- C · data can be read
- Integrity
- C · data or configuration can be modified
- Availability
- C · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- C
- Integrity impact
- C
- Availability impact
- C
Weakness class (CWE)
—
CVSS vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.