Vulnerability Details : CVE-2021-22649
Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 have multiple NULL pointer dereference issues while processing project files, which may allow an attacker to execute arbitrary code.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2021-22649
- cpe:2.3:o:siemens:solid_edge_se2020_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:solid_edge_se2021_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot_network_rendering:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyshot_viewer:*:*:*:*:*:*:*:*
- cpe:2.3:a:luxion:keyvr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22649
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22649
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-22649
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
-
The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2021-22649
-
https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdf
Third Party Advisory
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https://www.zerodayinitiative.com/advisories/ZDI-21-317/
ZDI-21-317 | Zero Day InitiativeThird Party Advisory;VDB Entry
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https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01
Luxion KeyShot | CISAThird Party Advisory;US Government Resource
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https://www.zerodayinitiative.com/advisories/ZDI-21-325/
ZDI-21-325 | Zero Day InitiativeThird Party Advisory;VDB Entry
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