CVE-2023-4785
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Denial of Service Vulnerability in gRPC TCP Server (Posix-compatible platforms)
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | grpc | !< 1.53.0||<~> 1.53.2 | ~> 1.53.2 |
| RubyGems | grpc | >=1.56.0,<1.56.2 | 1.56.2 |
| RubyGems | grpc | >=1.55.0,<1.55.3 | 1.55.3 |
| RubyGems | grpc | >=1.54.0,<1.54.3 | 1.54.3 |
| RubyGems | grpc | >=1.53.0,<1.53.2 | 1.53.2 |
| PyPI | grpcio | >=1.55.0,<1.55.3 | 1.55.3 |
| PyPI | grpcio | >=1.54.0,<1.54.3 | 1.54.3 |
| PyPI | grpcio | >=1.53.0,<1.53.2 | 1.53.2 |
References
- https://groups.google.com/g/grpc-io/c/LlLkB1CeE4U
- https://nvd.nist.gov/vuln/detail/CVE-2023-4785
- https://github.com/grpc/grpc/pull/33656
- https://github.com/grpc/grpc/pull/33667
- https://github.com/grpc/grpc/pull/33669
- https://github.com/grpc/grpc/pull/33670
- https://github.com/grpc/grpc/pull/33672
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-4785.yml
- https://rubygems.org/gems/grpc/versions/1.53.2
- https://rubygems.org/gems/grpc/versions/1.54.3
- https://rubygems.org/gems/grpc/versions/1.55.3
- https://rubygems.org/gems/grpc/versions/1.56.2
- https://www.suse.com/security/cve/CVE-2023-4785.html
- https://security-tracker.debian.org/tracker/CVE-2023-4785
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.