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CVE-2024-28894· NVD / CVE Program· CNA jpcert

Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 headers exists in Cente middleware TCP/IP N

Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 headers exists in Cente middleware TCP/IP Network Series, which may allow an unauthenticated attacker to stop the device operations by sending a specially crafted packet.

MediumCVSS 5.3 · v3.1—No exploit No fix recorded

Noroxi analysis

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Published
Apr 15, 2024
Updated
Jun 17, 2026
EPSS
0.5% · 43th percentile
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Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
21 / 40 · 5.3 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.5%

CISA SSVC decision

Exploitation
none
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

Affected systems

VendorProduct
nxtechcente ipv6
nxtechcente ipv6 snmpv2
nxtechcente ipv6 snmpv3

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • nxtech cente ipv6up to 1.51 inclusive
  • nxtech cente ipv6 snmpv2up to 2.30 inclusive
  • nxtech cente ipv6 snmpv3up to 2.30 inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (jpcert). Independent of NVD's CPE analysis and usually ahead of it.

  • DMG MORI Digital Co., LTD. and NEXT Co., Ltd. Cente IPv6

    • Ver.1.51 and earlieraffected

  • DMG MORI Digital Co., LTD. and NEXT Co., Ltd. Cente IPv6 SNMPv2

    • Ver.2.30 and earlieraffected

  • DMG MORI Digital Co., LTD. and NEXT Co., Ltd. Cente IPv6 SNMPv3

    • Ver.2.30 and earlieraffected

Same product

nxtech: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-23911Out-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 NDP packets exists in Cente middleware TCP/
    30Monitor
  • CVE-2024-28957Generation of predictable identifiers issue exists in Cente middleware TCP/IP Network Series.
    21Monitor

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.

EPSS, last 120 days

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 researchers

Finders, 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.

  • CVE-2024-239110 days apartOut-of-bounds read vulnerability caused by improper checking of the option length values in IPv6 NDP packets exists in Cente middleware TCP/
    30Monitor

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

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
low · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
Low

Weakness class (CWE)

CWE-125 · Out-of-bounds Read

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change 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.

All records