Overview
- Description
- A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A buffer overflow vulnerability could allow a local attacker to cause a Denial-of-Service situation. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information.
- Source
- productcert@siemens.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 4.6
- Impact score
- 6.4
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "13E3BDF0-B691-4A97-A74A-A65EC910480E"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_process_device_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "50C02E17-87F5-47DB-B4F3-EFC44B0DFC88"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CAF09D6E-3375-4731-B16D-30B7592EA5FB",
"versionEndExcluding": "5.6"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "851F8474-4568-487D-98FB-47DF7EAEAC3B"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "81EADA2F-884C-4D72-8489-71025B3EBAEE"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78366D2F-B728-47F6-B539-5FB2D1B0419D"
},
{
"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp2_hotfix1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "06A86DA0-BC1F-4306-B02E-ED2FA36BE273"
},
{
"criteria": "cpe:2.3:a:siemens:sinamics_starter:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23020179-5112-48A8-BA76-EB6C073867BF",
"versionEndExcluding": "5.4"
},
{
"criteria": "cpe:2.3:a:siemens:sinamics_starter:5.4:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E04348B3-6DAC-49E2-A612-FE0A3166776B"
}
],
"operator": "OR"
}
]
}
]