OpenSSL 3.0.0/3.0.1/3.0.2 OCSP Response OCSP_basic_verify certificate validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in OpenSSL 3.0.0/3.0.1/3.0.2 (Network Encryption Software). It has been classified as critical. This affects the function OCSP_basic_verify
of the component OCSP Response Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 05/03/2022. The advisory is shared at openssl.org. This vulnerability is uniquely identified as CVE-2022-1343 since 04/13/2022. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/03/2022). MITRE ATT&CK project uses the attack technique T1587.003 for this issue.
Upgrading to version 3.0.3 eliminates this vulnerability. Applying the patch 2eda98790c5c2741d76d23cc1e74b0dc4f4b391a is able to eliminate this problem. The bugfix is ready for download at git.openssl.org. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Certificate validationCWE: CWE-295 / CWE-287
ATT&CK: T1587.003
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: OpenSSL 3.0.3
Patch: 2eda98790c5c2741d76d23cc1e74b0dc4f4b391a
Timeline
04/13/2022 🔍05/03/2022 🔍
05/03/2022 🔍
05/05/2022 🔍
Sources
Product: openssl.orgAdvisory: openssl.org
Status: Confirmed
CVE: CVE-2022-1343 (🔍)
Entry
Created: 05/03/2022 22:50Updated: 05/05/2022 14:46
Changes: 05/03/2022 22:50 (42), 05/05/2022 14:46 (1)
Complete: 🔍
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