CVE-2024-6119
What it is
Issue summary: Applications performing certificate name checks (e.g., TLS clients checking server certificates) may attempt to read an invalid memory address resulting in abnormal termination of the application process. Impact summary: Abnormal termination of an application can a cause a denial of service. Applications performing certificate name checks (e.g., TLS clients checking server certificates) may attempt to read an invalid memory address when comparing the expected name with an `otherName` subject alternative name of an X.509 certificate. This may result in an exception that terminates the application program. Note that basic certificate chain validation (signatures, dates, ...) is not affected, the denial of service can occur only when the application also specifies an expected DNS name, Email address or IP address. TLS servers rarely solicit client certificates, and even when they do, they generally don't perform a name check against a reference identifier (expected identity), but rather extract the presented identity after checking the certificate chain. So TLS servers are generally not affected and the severity of the issue is Moderate. The FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 66.6% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 66.6% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 66.6% · EPSS, next 30 days
- Weakness
- CWE-843
- Record status
- Modified
Affected
- OpenSSL < 3.0.15
- OpenSSL < 3.1.7
- OpenSSL < 3.2.3
- OpenSSL < 3.3.2
- Netapp Active Iq Unified Manager
- Netapp Management Services For Element Software And Netapp Hci
- Netapp Ontap 9
- Netapp Ontap Select Deploy Administration Utility
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-6119.md and follow it. Check whether this project is affected by CVE-2024-6119. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/openssl/openssl/commit/05f360d9e849a1b277db628f1f13083a7f8dd04f
- https://github.com/openssl/openssl/commit/06d1dc3fa96a2ba5a3e22735a033012aadc9f0d6
- https://github.com/openssl/openssl/commit/621f3729831b05ee828a3203eddb621d014ff2b2
- https://github.com/openssl/openssl/commit/7dfcee2cd2a63b2c64b9b4b0850be64cb695b0a0
- https://openssl-library.org/news/secadv/20240903.txt
References
- https://github.com/openssl/openssl/commit/05f360d9e849a1b277db628f1f13083a7f8dd04f
- https://github.com/openssl/openssl/commit/06d1dc3fa96a2ba5a3e22735a033012aadc9f0d6
- https://github.com/openssl/openssl/commit/621f3729831b05ee828a3203eddb621d014ff2b2
- https://github.com/openssl/openssl/commit/7dfcee2cd2a63b2c64b9b4b0850be64cb695b0a0
- https://openssl-library.org/news/secadv/20240903.txt
- http://www.openwall.com/lists/oss-security/2024/09/03/4
- https://lists.freebsd.org/archives/freebsd-security/2024-September/000303.html
- https://security.netapp.com/advisory/ntap-20240912-0001/
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
- https://cert-portal.siemens.com/productcert/html/ssa-769027.html