CVE-2019-19962
HIGHCVSS 7.5/10EPSS 0.90%
Last modified
CVE-2019-19962 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | < 4.3.0 |
References
- https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5dPatch, Third Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease Notes, Third Party Advisory
- https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5dPatch, Third Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-19962?
wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
How severe is CVE-2019-19962?
CVE-2019-19962 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19962?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-19956xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 be…7.5
- CVE-2019-19957In libIEC61850 1.4.0, getNumberOfElements in mms/iso_mms/ser…6.5
- CVE-2019-19958In libIEC61850 1.4.0, StringUtils_createStringFromBuffer in …6.5
- CVE-2019-19959ext/misc/zipfile.c in SQLite 3.30.1 mishandles certain uses …7.5
- CVE-2019-1996In avrc_pars_browse_rsp of avrc_pars_ct.cc, there is a possi…
- CVE-2019-19960In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly …5.3
- CVE-2019-19963An issue was discovered in wolfSSL before 4.3.0 in a non-def…5.3
- CVE-2019-19964On NETGEAR GS728TPS devices through 5.3.0.35, a remote attac…2.7
- CVE-2019-19965In the Linux kernel through 5.4.6, there is a NULL pointer d…4.7
- CVE-2019-19966In the Linux kernel before 5.1.6, there is a use-after-free …4.6
- CVE-2019-19967The Administration page on Connect Box EuroDOCSIS 3.0 Voice …7.5
- CVE-2019-19968PandoraFMS 742 suffers from multiple XSS vulnerabilities, af…5.4
Are you affected by CVE-2019-19962?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST