CVE-2026-85455CWE-125

CVE-2026-85455

High · published September 4, 2026

CVSS v3.1
8.2
EPSS
1%
Percentile
51.3
In the wild
Unconfirmed
What it is

MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers can open a TCP connection to the MOOSDB port and send a crafted short packet to read memory before authentication.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS v4.0
8.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00668 · 51.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-09-04T03:17Z
Affected products (1)
ProductVersionsFixed in
themoos/core-moos< 10.4.010.4.0
References (5)
https://github.com/themoos/core-moos · [email protected]https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Comms/MOOSCommPkt.cpp#L228 · [email protected]https://github.com/themoos/core-moos/commit/d30c14585753f9ae39749d9628ed15c8383f0568 · [email protected]https://github.com/themoos/core-moos/pull/75 · [email protected]https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-out-of-bounds-read-via-short-packet · [email protected]
EPSS history
Timeline
  • 05 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 03 SEP 22:38Z
    MOOS core-moos through 10.4.0 MOOSDB Out-of-Bounds Read via Short Packet
    cvelistv5