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Medium severity4.9NVD Advisory· Published Oct 13, 2023· Updated Jun 17, 2026

CVE-2023-32970

CVE-2023-32970

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network. QES is not affected.

We have already fixed the vulnerability in the following versions: QuTS hero h5.0.1.2515 build 20230907 and later QuTS hero h5.1.0.2453 build 20230708 and later QuTS hero h4.5.4.2476 build 20230728 and later QuTScloud c5.1.0.2498 and later QTS 5.1.0.2444 build 20230629 and later QTS 4.5.4.2467 build 20230718 and later

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Qnap/Qts2 versions
    cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*range: >=4.5.1,<4.5.4.2467
    • (no CPE)range: 5.1.0.2444 build 20230629 and later, 4.5.4.2467 build 20230718 and later
  • Qnap/Quts Hero2 versions
    cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*range: >=h4.5.0,<h4.5.4.2476
    • (no CPE)range: h5.0.1.2515 build 20230907 and later, h5.1.0.2453 build 20230708 and later, h4.5.4.2476 build 20230728 and later
  • Qnap/QuTScloud2 versions
    cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:qnap:qutscloud:*:*:*:*:*:*:*:*range: >=c5.0.0.1919,<c5.1.0.2498
    • (no CPE)range: c5.1.0.2498 and later
  • QNAP Systems Inc./QuTS herocpe-rescue
    Range: h5.0.x
  • QNAP Systems Inc./QuTScloudcpe-rescue
    Range: c5.x
  • QNAP Systems Inc./QTScpe-rescue
    Range: 5.1.x

Patches

Vulnerability mechanics

References

1

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