CVE-2022-43843
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedIBM Spectrum Scale 5.1.5.0 through 5.1.5.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 239080.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceIBM Spectrum Scale versions 5.1.5.0 through 5.1.5.1 implements weaker than expected cryptographic algorithms that could allow an authenticated attacker to decrypt highly sensitive information stored or transmitted by the system.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 5.1.5.0= 5.1.5.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check IBM Spectrum Scale versionRun the command 'mmversion' or 'ls -la /usr/lpp/SpectrumScale' to determine the installed versionAffected if Version is 5.1.5.0 or 5.1.5.1
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Verify cryptographic algorithm configurationInspect the Spectrum Scale configuration files in /var/mmfs or /usr/lpp/spectrumscale for cipher and key settings. Check files such as mmfs.cfg or any custom cryptographic policy filesAffected if Weak or legacy cryptographic algorithms (such as MD5, SHA1, or deprecated ciphers) are configured or enabled in the system
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Check if encryption features are activeRun 'mmencrypt' or 'mmfsadm' commands to check if data-at-rest encryption or TLS/SSL encryption is enabled for the clusterAffected if Encryption is enabled and the system is running an affected version (5.1.5.0-5.1.5.1)
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Inspect SSL/TLS cipher configurationReview the cipher suites configured for Spectrum Scale communication using 'mmchconfig' or check the /tmp/mmsslconfig file for the enabled cipher listAffected if The cipher list contains weak algorithms such as 3DES, RC4, or NULL encryption
You are affected if IBM Spectrum Scale version 5.1.5.0 or 5.1.5.1 is installed AND cryptographic features (encryption at rest or in transit) are enabled using weaker algorithms.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpgrade to IBM Spectrum Scale version 5.1.5.2 or later which contains the fix for stronger cryptographic algorithms. If immediate upgrade is not possible, review and enforce network segmentation and access controls to limit attacker capability.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-43843 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-43843 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data