CVE-2021-1670
published 2021-01-12CVE-2021-1670: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
PriorityP423medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
1.20%
64.7th percentile
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < publication | publication |
| msrc | windows_10_version_2004_for_32-bit_systems | — | — |
| msrc | windows_10_version_2004_for_arm64-based_systems | — | — |
| msrc | windows_10_version_2004_for_x64-based_systems | — | — |
| msrc | windows_10_version_20h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_20h2_for_arm64-based_systems | — | — |
| msrc | windows_server_version_2004 | — | — |
| msrc | windows_server_version_20h2 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: jfs: fix GPF in diFree
vendor_redhat·2024-05-21·CVSS 5.5
CVE-2021-47340 [MEDIUM] CWE-476 kernel: jfs: fix GPF in diFree
kernel: jfs: fix GPF in diFree
In the Linux kernel, the following vulnerability has been resolved:
jfs: fix GPF in diFree
Avoid passing inode with
JFS_SBI(inode->i_sb)->ipimap == NULL to
diFree()[1]. GFP will appear:
struct inode *ipimap = JFS_SBI(ip->i_sb)->ipimap;
struct inomap *imap = JFS_IP(ipimap)->i_imap;
JFS_IP() will return invalid pointer when ipimap == NULL
Call Trace:
diFree+0x13d/0x2dc0 fs/jfs/jfs_imap.c:853 [1]
jfs_evict_inode+0x2c9/0x370 fs/jfs/inode.c:154
evict+0x2ed/0x750 fs/inode.c:578
iput_final fs/inode.c:1654 [inline]
iput.part.0+0x3fe/0x820 fs/inode.c:1680
iput+0x58/0x70 fs/inode.c:1670
A vulnerability was found in the Linux kernel's JFS, where the diFree function could access an invalid pointer. This occurs if a certain inode structure has a null pointer, potentiall
Microsoft
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
vendor_msrc·2021-01-12·CVSS 5.5
CVE-2021-1670 [MEDIUM] Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is memory layout - the vulnerability allows an attacker to collect information that facilitates predicting addressing of the memory.
Windows Projected File System Filter Driver: Windows Projected File System Filter Driver
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB
GHSA
GHSA-vwqx-6jjv-7xr6: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1672
ghsa_unreviewed·2022-05-24·CVSS 5.5
CVE-2021-1670 [MEDIUM] GHSA-vwqx-6jjv-7xr6: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1672
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1672.
GHSA
GHSA-w9m8-m2vw-mpxf: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1670, CVE-2021-1672
ghsa_unreviewed·2022-05-24·CVSS 5.5
CVE-2021-1663 [MEDIUM] CWE-200 GHSA-w9m8-m2vw-mpxf: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1670, CVE-2021-1672
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1670, CVE-2021-1672.
GHSA
GHSA-wgvg-578m-gp2m: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1670
ghsa_unreviewed·2022-05-24·CVSS 5.5
CVE-2021-1672 [MEDIUM] GHSA-wgvg-578m-gp2m: Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1670
Windows Projected File System FS Filter Driver Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-1663, CVE-2021-1670.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-12
Published