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Fencer Vulns
medium 6.7

CVE-2023-49699 json

Out-of-bounds access a buffer in IMS

published 2023-11-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53633

cvss
6.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits
0
none known

Summary

Memory Corruption in IMS while calling VoLTE Streamingmedia Interface

Patch / fix

  • asrmicro asr1806_firmware cp01.057.063
  • asrmicro asr1803_firmware cp01.057.063

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • ASR Falcon

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-787 Out-of-bounds Write

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.