CVE-2023-29402
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Description
A flaw was found in golang. The go command may generate unexpected code at build time when using cgo. This may result in unexpected behavior when running a go program that uses cgo. This can occur when running an untrusted module that contains directories with newline characters in their names. Modules that are retrieved using the go command, for example, via "go get", are not affected. Modules retrieved using GOPATH-mode, for example, GO111MODULE=off may be affected.
Statement
This vulnerability is only applicable to customer use of the go compiler and not any pre-compiled golang binaries shipped by Red Hat.
Additional Information
- This content is not included.Bugzilla 2217562: golang: cmd/go: go command may generate unexpected code at build time when using cgo
- Content from cwe.mitre.org is not included.CWE-94: Improper Control of Generation of Code ('Code Injection')
- FAQ: Frequently asked questions about CVE-2023-29402
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.
External References
Content from www.cve.org is not included.https://www.cve.org/CVERecord?id=CVE-2023-29402
Content from nvd.nist.gov is not included.https://nvd.nist.gov/vuln/detail/CVE-2023-29402
Content from go.dev is not included.https://go.dev/cl/501226
Content from go.dev is not included.https://go.dev/issue/60167
Content from pkg.go.dev is not included.https://pkg.go.dev/vuln/GO-2023-1839
Affected Packages and Issued Red Hat Security Errata
| Products / Services | Components | State | Errata |
|---|---|---|---|
| Red Hat Ceph Storage 3 | golang | Will not fix | |
| Red Hat Ceph Storage 5.3 | rhceph/keepalived-rhel8 | Fixed | RHSA-2024:4119 |
| Red Hat Ceph Storage 5.3 | rhceph/rhceph-5-dashboard-rhel8 | Fixed | RHSA-2024:4119 |
| Red Hat Ceph Storage 5.3 | rhceph/rhceph-5-rhel8 | Fixed | RHSA-2024:4119 |
| Red Hat Ceph Storage 5.3 | rhceph/rhceph-haproxy-rhel8 | Fixed | RHSA-2024:4119 |
| Red Hat Ceph Storage 5.3 | rhceph/snmp-notifier-rhel8 | Fixed | RHSA-2024:4119 |
| Red Hat Developer Tools | go-toolset-1.19 | Fixed | RHSA-2023:3920 |
| Red Hat Developer Tools | go-toolset-1.19-golang | Fixed | RHSA-2023:3920 |
| Red Hat Enterprise Linux 8 | go-toolset:rhel8 | Fixed | RHSA-2023:3922 |
| Red Hat Enterprise Linux 9 | go-toolset | Fixed | RHSA-2023:3923 |
| Red Hat Enterprise Linux 9 | golang | Fixed | RHSA-2023:3923 |
| Red Hat Storage 3 | go-toolset-7-golang | Will not fix | |
| Red Hat Storage 3 | golang | Will not fix |
Common Vulnerability Scoring System (CVSS) Score Details
Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authorities (CNA) source for its products and services (see Red Hat classifications ).
| CVSS v3 Score Breakdown | Red Hat | NVD |
|---|---|---|
| CVSS v3 Base Score | 7 | 9.8 |
| Attack Vector | Local | Network |
| Attack Complexity | High | Low |
| Privileges Required | None | None |
| User Interaction | Required | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | High | High |
| Integrity Impact | High | High |
| Availability Impact | High | High |
CVSS v3 Vector
Red Hat CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat CVSS v3 Score Explanation
AC:H as modules downloaded via the go command (i.e. "go get" which the vast majority of modules are retrieved with) are not affected, meaning the vulnerable package would have had to been added to the local package cache via other means.
UI:R as user interaction is required to start the compilation process.
AV:L as modules retrieved via the go command are not affected, meaning the vulnerable package would have had to been added to the local package before compilation.
Frequently Asked Questions
Why is Red Hat's CVSS v3 score or Impact different from other vendors?
For more information, see https://access.redhat.com/solutions/762393.
My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?
- "Under investigation" doesn't necessarily mean that the product is affected by this vulnerability. It only means that our Analysis Team is still working on determining whether the product is affected and how it is affected.
- "Affected" means that our Analysis Team has determined that this product is affected by this vulnerability and might release a fix to address this in the near future.
What can I do if my product is listed as "Will not fix"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Upgrade to a supported product version that includes a fix for this vulnerability (recommended).
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
What can I do if my product is listed as "Fix deferred"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
- Red Hat Engineering focuses on addressing high-priority issues based on their complexity or limited lifecycle support. Therefore, lower-priority issues will not receive immediate fixes.
What is a mitigation?
I have a Red Hat product but it is not in the above list, is it affected?
Why is my security scanner reporting my product as vulnerable to this vulnerability even though my product version is fixed or not affected?
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