xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access
Published Dec 17, 2021
7.8
HIGHCVSS 3.1
EPSS 0.57%
Description
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 products
- Vendor n/a Product Xorg-X11-Server Defaultn/a
- Version xorg-x11-server 21.1.2, xorg-x11-server 1.20.14StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Xorg-X11-Server | n/a |
|
Configuration 1
Configuration 2
- 34
- 35
Configuration 3
- 10.0
- 11.0
No data.
Red Hat Enterprise Linux 7
xorg-x11-server-0:1.20.4-17.el7_9
Fixed · RHSA-2022:0003
Red Hat Enterprise Linux 8
xorg-x11-server-0:1.20.11-5.el8
Fixed · RHSA-2022:1917
Red Hat Enterprise Linux 8
xorg-x11-server-Xwayland-0:21.1.3-2.el8
Fixed · RHSA-2022:1917
Red Hat Enterprise Linux 6
xorg-x11-server
Out of support scope
Red Hat Enterprise Linux 9
xorg-x11-server
Not affected
Red Hat Enterprise Linux 9
xorg-x11-server-Xwayland
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | xorg-x11-server-0:1.20.4-17.el7_9 | Fixed | RHSA-2022:0003 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-0:1.20.11-5.el8 | Fixed | RHSA-2022:1917 |
| Red Hat Enterprise Linux 8 | xorg-x11-server-Xwayland-0:21.1.3-2.el8 | Fixed | RHSA-2022:1917 |
| Red Hat Enterprise Linux 6 | xorg-x11-server | Out of support scope | n/a |
| Red Hat Enterprise Linux 9 | xorg-x11-server | Not affected | n/a |
| Red Hat Enterprise Linux 9 | xorg-x11-server-Xwayland | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat 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.
References (15)
- https://access.redhat.com/security/cve/CVE-2021-4010 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2026073 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-33916 Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/ vendor-advisory
- https://lists.x.org/archives/xorg-announce/2021-December/003122.html Vendor Advisory
- https://lists.x.org/archives/xorg-announce/2021-December/003124.html Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-4010
- https://security.gentoo.org/glsa/202305-30 vendor-advisory
- https://security.netapp.com/advisory/ntap-20220114-0004/ Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2021-4010
- https://www.debian.org/security/2021/dsa-5027 vendor-advisoryThird Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-1549/ Third Party AdvisoryVDB Entry
Change history (0)
No recorded changes yet.