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CVE-2023-35920

HIGH
Published 2023-07-11T09:07:08.275Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.516
Higher than 51.6% of all CVEs

Attack Vector Metrics

Attack Vector
Not Available
Attack Complexity
Not Available
Privileges Required
Not Available
User Interaction
Not Available
Scope
Not Available

Impact Metrics

Confidentiality
Not Available
Integrity
Not Available
Availability
Not Available

Description

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted IP packets sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Siemens

SIMATIC MV540 H

Affected Versions:

All versions < V3.3.4
Siemens

SIMATIC MV540 S

Affected Versions:

All versions < V3.3.4
Siemens

SIMATIC MV550 H

Affected Versions:

All versions < V3.3.4
Siemens

SIMATIC MV550 S

Affected Versions:

All versions < V3.3.4
Siemens

SIMATIC MV560 U

Affected Versions:

All versions < V3.3.4
Siemens

SIMATIC MV560 X

Affected Versions:

All versions < V3.3.4
siemens

simatic_mv540_h

Affected Versions:

0
siemens

simatic_mv540_s

Affected Versions:

0
siemens

simatic_mv550_h

Affected Versions:

0
siemens

simatic_mv550_s

Affected Versions:

0
siemens

simatic_mv560_u

Affected Versions:

0
siemens

simatic_mv560_x

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-8v8f-xp2h-22pm

Advisory Details

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted IP packets sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-35920
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf

Advisory provided by GitHub Security Advisory Database. Published: July 11, 2023, Modified: April 4, 2024

References

https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf
Published: 2023-07-11T09:07:08.275Z
Last Modified: 2024-11-12T16:53:53.862Z
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