Siemens Solid Edge SE2021 prior SE2021MP7 OBJ File Parser PSKERNEL.dll use after free
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in Siemens Solid Edge SE2021. It has been rated as critical. Affected by this issue is an unknown functionality in the library PSKERNEL.dll of the component OBJ File Parser. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.
The weakness was published 08/10/2021 as ssa-818688. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2021-37179. There are known technical details, but no exploit is available.
Upgrading to version SE2021MP7 eliminates this vulnerability.
Product
Vendor
Name
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: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Use after freeCWE: CWE-416 / CWE-119
ATT&CK: Unknown
Local: No
Remote: Partially
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: Solid Edge SE2021 SE2021MP7
Timeline
07/21/2021 🔍08/10/2021 🔍
08/10/2021 🔍
08/14/2021 🔍
Sources
Vendor: siemens.comAdvisory: ssa-818688
Status: Confirmed
CVE: CVE-2021-37179 (🔍)
Entry
Created: 08/10/2021 14:30Updated: 08/14/2021 22:46
Changes: 08/10/2021 14:30 (39), 08/14/2021 22:46 (2)
Complete: 🔍
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