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CVE-2023-6324

ThroughTek Kalay SDK error in handling the PSK identity

High8.1EPSS 0.71%
Published
Updated
Reserved
Assigned by
Bitdefender

Description

ThroughTek Kalay SDK uses a predictable PSK value in the DTLS session when encountering an unexpected PSK identity

Scores

CVSS scores of CVE-2023-6324, by who scored it
Scored byCVSSScoreVector
BitdefenderCNA (assigner)3.1High8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
NVDNVD · Analyzed3.1High8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.71% · top 46% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.

Weakness

Affected products

  • ThroughTek · Kalay SDK

    • affected 3.1.10.0 – ≤ 3.1.10.16
    • affected 3.2.0.0 – ≤ 3.3.6.1
    • affected 3.4.0.0 – ≤ 3.4.7.3
    • affected 4.0.0.0 – ≤ 4.3.3.1

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .