CyberSecBulletin
CVE-2023-32230NVD status: Modified

Video Recording Manager: Improper Check or Handling of Exceptional Conditions

CVE-2023-32230 is a high-severity improper check or handling of exceptional conditions vulnerability in Video Recording Manager from Bosch, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Video Recording Manager versions: 04.10.0079 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.73% chance of exploitation within 30 days, higher than 55% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of Video Recording Manager you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on psirt.bosch.com for workarounds and exact fixed builds.
  3. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
BoschVideo Recording Manager04.10.0079 and earlierNot stated
BoschVideo Streaming Gateway8.1.2.2 and earlier; 9.0.0 through 9.0.0.178Not stated
BoschMonitorwall10.00.0164 and earlierNot stated
BoschVJD-751310.40.0055 and earlierNot stated
BoschVJD-752310.40.0055 and earlierNot stated
BoschMonitor Wall10.00.0164 and earlierNot stated
BoschVideojet Decoder 7513 Firmware10.40.0055 and earlierNot stated
BoschVideojet Decoder 7523 Firmware10.40.0055 and earlierNot stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
NoneNo data is disclosed.
Integrity
NoneNothing can be modified.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.17.5HighCNA (bosch.com)
CVSS 3.17.5HighNVD

Official description

An improper handling of a malformed API request to an API server in Bosch BT software products can allow an unauthenticated attacker to cause a Denial of Service (DoS) situation.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Improper Check or Handling of Exceptional Conditions

The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.

More Improper Check or Handling of Exceptional Conditions vulnerabilities (CWE-703)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Recent Improper Check or Handling of Exceptional Conditions vulnerabilities

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