CVE-2021-46671
MEDIUM
5.3
CVSS Score
Published: February 4, 2022 at 08:13 PM UTC
Updated: June 17, 2026 at 04:15 AM UTC
2 products affected across 2 vendorsDebian LinuxAtftp
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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
Description
options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 0.7.5
Affected range stops below 0.7.5, so it looks safe — our inference, not a vendor statement
Debian Linux· Debiandrupal
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitIssue TrackingMailing ListThird Party Advisory
Source: [email protected]
https://bugs.debian.org/1004974Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/05/msg00040.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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