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CVE-2026-28390

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of Service. When a CMS EnvelopedData message that uses KeyTransportRecipientInfo with RSA-OAEP encryption is processed, the optional parameters field of RSA-OAEP SourceFunc algorithm identifier is ex
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4505d7bea51585abce68ee82b6dcd173e298105f4546d5e65eb5f4dfd0079eb4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"defaultStatus":"unknown","product":"SIMATIC CN 4100","vendor":"Siemens","versions":[{"lessThan":"V5.0","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/affected/0

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/affected/1

{"defaultStatus":"unaffected","product":"OpenSSL","vendor":"OpenSSL","versions":[{"lessThan":"3.6.2","status":"affected","version":"3.6.0","versionType":"semver"},{"lessThan":"3.5.6","status":"affected","version":"3.5.0","versionType":"semver"},{"lessThan":"3.4.5","status":"affected","version":"3.4.0","versionType":"semver"},{"lessThan":"3.3.7","status":"affected","version":"3.3.0","versionType":"semver"},{"lessThan":"3.0.20","status":"affected","version":"3.0.0","versionType":"semver"},{"lessThan":"1.1.1zg","status":"affected","version":"1.1.1","versionType":"custom"},{"lessThan":"1.0.2zp","s…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/affected/0

Affected products and versions

3 source assertions
{"defaultStatus":"unknown","product":"SIMATIC CN 4100","vendor":"Siemens","versions":[{"lessThan":"V5.0","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/affected/0
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/affected/1
{"defaultStatus":"unaffected","product":"OpenSSL","vendor":"OpenSSL","versions":[{"lessThan":"3.6.2","status":"affected","version":"3.6.0","versionType":"semver"},{"lessThan":"3.5.6","status":"affected","version":"3.5.0","versionType":"semver"},{"lessThan":"3.4.5","status":"affected","version":"3.4.0","versionType":"semver"},{"lessThan":"3.3.7","status":"affected","version":"3.3.0","versionType":"semver"},{"lessThan":"3.0.20","status":"affected","version":"3.0.0","versionType":"semver"},{"lessThan":"1.1.1zg","status":"affected","version":"1.1.1","versionType":"custom"},{"lessThan":"1.0.2zp","s…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/references/1
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/adp/1/references/0
{"name":"3.6.2 git commit","tags":["patch"],"url":"https://github.com/openssl/openssl/commit/01194a8f1941115cd0383bfa91c736dd3993c8bc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/1
{"name":"3.5.6 git commit","tags":["patch"],"url":"https://github.com/openssl/openssl/commit/2e39b7a6993be445fddb9fbce316fa756e0397b6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/2
{"name":"3.0.20 git commit","tags":["patch"],"url":"https://github.com/openssl/openssl/commit/af2a5fecd3e71a29e7568f9c1453dec5cebbaff4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/5
{"name":"3.4.5 git commit","tags":["patch"],"url":"https://github.com/openssl/openssl/commit/ea7b4ea4f9f853521ba34830cbcadc970d2e0788"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/3
{"name":"3.3.7 git commit","tags":["patch"],"url":"https://github.com/openssl/openssl/commit/fd2f1a6cf53b9ceeca723a001aa4b825d7c7ee75"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/4
{"name":"OpenSSL Advisory","tags":["vendor-advisory"],"url":"https://openssl-library.org/news/secadv/20260407.txt"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2141c2d828dffa60e320e3a26449df7cb09b8bffe9ef597f2f4066d04e203fc · sha256:dd8e91316a1c6d43… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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