CVE-2025-55297

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 27.3% of scored records. A rank, not a probability.

NVD base score

5.2 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-08-21 15:05Z1 YR AGO

Last updated

2025-08-22 11:32Z1 YR AGO

Reserved

2025-08-12

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.2)

CNA CVSS vector

CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.1

Document digest

1c026fdf164266105fecd4f62d64eec50474d9e491d4614f482f0161fec35e97

• github.comhttps://github.com/espressif/esp-idf/security/advisories/GHSA-9w88-r2vm-qfc4x_refsource_CONFIRM
• github.comhttps://github.com/espressif/esp-idf/commit/12b7a9e6d78012ab9184b7ccdb5524364bf7e345x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/3fc6c93936077cb1659e1f0e0268e62cf6423e9dx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/5f93ec3b11b6115475c34de57093b3672d594e8fx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/9cb7206d4ae8fd8f4296cd57d6c78a1656f42efax_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/abc18e93eb3500dbec74c3e589671ef82c8b3919x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/b1657d9dd4d0e48ed25e02cb8fe8413f479a2a84x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/bf50c0c197af30990026c8f8286298d2aa5a3c99x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/cb6929a2e6f2ff130b742332dc15eb23006c7cc9x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/cc00e9f2fc4f7e8fbaff27851b4a8b45fa483501x_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/e65cf7ea2a2be52219ec9d4efc44aed5e490e91cx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/f40aa9c587a8e570dfde2e6330382dcd170d5a5dx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/f77da0d5b5382635c99e6708551b73802ad1213dx_refsource_MISC