Glusterfs
CVE-2023-26253
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.
AnalysisAI
In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read. Affected products include: Gluster Glusterfs.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.
It was found that the fix for CVE-2018-10927, CVE-2018-10928, CVE-2018-10929, CVE-2018-10930, and CVE-2018-10926 was inc
A flaw was found in RPC request using gfs2_create_req in glusterfs server. Rated high severity (CVSS 8.8), this vulnerab
A flaw was found in RPC request using gfs3_symlink_req in glusterfs server which allows symlink destinations to point to
A flaw was found in RPC request using gfs3_mknod_req supported by glusterfs server. Rated high severity (CVSS 8.8), this
It was found that glusterfs server is vulnerable to multiple stack based buffer overflows due to functions in server-rpc
It was found that glusterfs server does not properly sanitize file paths in the "trusted.io-stats-dump" extended attribu
glusterfs is vulnerable to privilege escalation on gluster server nodes. Rated high severity (CVSS 8.8), this vulnerabil
glusterfs server before versions 3.10.12, 4.0.2 is vulnerable when using 'auth.allow' option which allows any unauthenti
A flaw was found in RPC request using gfs3_lookup_req in glusterfs server. Rated high severity (CVSS 8.1), this vulnerab
It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node
A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. Rated high
A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY x
Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Buffer Overflow
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External POC / Exploit Code
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