CVE-2021-4010
published 2021-12-17CVE-2021-4010: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function…
PriorityP342high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.57%
43.4th percentile
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | xorg-server | < xorg-server 2:1.20.13-3 (bookworm) | xorg-server 2:1.20.13-3 (bookworm) |
| debian | xwayland | < xorg-server 2:1.20.13-3 (bookworm) | xorg-server 2:1.20.13-3 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| x.org | x_server | < 1.20.14 | 1.20.14 |
| x.org | x_server | — | — |
| x.org | x_server | — | — |
| x.org | xorg-server | >= 0 < 2:1.20.11-1+deb11u1 | 2:1.20.11-1+deb11u1 |
| x.org | xorg-server | >= 0 < 2:1.20.13-3 | 2:1.20.13-3 |
| x.org | xorg-server | >= 0 < 2:1.20.13-3 | 2:1.20.13-3 |
| x.org | xorg-server | >= 0 < 2:1.20.13-3 | 2:1.20.13-3 |
| x.org | xwayland | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
| x.org | xwayland | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
| x.org | xwayland | >= 0 < 2:21.1.4-1 | 2:21.1.4-1 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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Ubuntu
X.Org X Server vulnerabilities
vendor_ubuntu·2021-12-14
CVE-2021-4008 X.Org X Server vulnerabilities
Title: X.Org X Server vulnerabilities
Summary: Several security issues were fixed in X.Org X Server.
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled
certain inputs. An attacker could use this issue to cause the server to
crash, resulting in a denial of service, or possibly execute arbitrary
code and escalate privileges.
Instructions: After a standard system update you need to reboot your computer to make all
the necessary changes.
Red Hat
xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access
vendor_redhat·2021-12-14·CVSS 7.8
CVE-2021-4010 [HIGH] CWE-119 xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access
xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
A flaw was found in xorg-x11-server where an out-of-bounds access can occur in the SProcScreenSaverSuspend function.
Statement: Xorg server does not run with root privileges in Red Hat Enterprise Linux 8, therefore this flaw has been rated as having Moderate impact.
Package: xorg-x11-server (Red Hat Enterprise Linux 6) - Out of support scope
Package: xorg-x11-server (Red Hat Enterprise Linux 9) - Not affected
Package: xorg-x11-server-Xwayland (Red Hat Ent
Debian
CVE-2021-4010: xorg-server - A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14...
vendor_debian·2021·CVSS 7.8
CVE-2021-4010 [HIGH] CVE-2021-4010: xorg-server - A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14...
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Scope: local
bookworm: resolved (fixed in 2:1.20.13-3)
bullseye: resolved (fixed in 2:1.20.11-1+deb11u1)
forky: resolved (fixed in 2:1.20.13-3)
sid: resolved (fixed in 2:1.20.13-3)
trixie: resolved (fixed in 2:1.20.13-3)
GHSA
GHSA-3qwg-vch4-4r45: A flaw was found in xorg-x11-server in versions before 21
ghsa_unreviewed·2021-12-18
CVE-2021-4010 [HIGH] CWE-119 GHSA-3qwg-vch4-4r45: A flaw was found in xorg-x11-server in versions before 21
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
OSV
CVE-2021-4010: A flaw was found in xorg-x11-server in versions before 21
osv·2021-12-17·CVSS 7.8
CVE-2021-4010 [HIGH] CVE-2021-4010: A flaw was found in xorg-x11-server in versions before 21
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/https://lists.x.org/archives/xorg-announce/2021-December/003122.htmlhttps://lists.x.org/archives/xorg-announce/2021-December/003124.htmlhttps://security.gentoo.org/glsa/202305-30https://security.netapp.com/advisory/ntap-20220114-0004/https://www.debian.org/security/2021/dsa-5027https://www.zerodayinitiative.com/advisories/ZDI-21-1549/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/https://lists.x.org/archives/xorg-announce/2021-December/003122.htmlhttps://lists.x.org/archives/xorg-announce/2021-December/003124.htmlhttps://security.gentoo.org/glsa/202305-30https://security.netapp.com/advisory/ntap-20220114-0004/https://www.debian.org/security/2021/dsa-5027https://www.zerodayinitiative.com/advisories/ZDI-21-1549/
2021-12-17
Published