CVE-2021-2126
published 2021-01-20CVE-2021-2126: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily…
PriorityP421medium6CVSS 3.1
AVLACLPRHUINSCCNIHAN
EPSS
0.43%
34.9th percentile
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N).
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | virtualbox | < virtualbox 6.1.18-dfsg-1 (sid) | virtualbox 6.1.18-dfsg-1 (sid) |
| godotengine | godot | >= 0 < 3.2-stable-2ubuntu0.1~esm1 | 3.2-stable-2ubuntu0.1~esm1 |
| godotengine | godot | >= 0 < 3.2.3-stable-1ubuntu0.1~esm1 | 3.2.3-stable-1ubuntu0.1~esm1 |
| godotengine | godot | >= 0 < 3.5.2-stable-2ubuntu0.24.04.1~esm1 | 3.5.2-stable-2ubuntu0.24.04.1~esm1 |
| oracle | vm_virtualbox | < 6.1.18 | 6.1.18 |
| oracle_corporation | vm_virtualbox | >= unspecified < 6.1.18 | 6.1.18 |
CVSS provenance
nvdv3.16.0MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:P/A:N
osv8.8HIGH
vendor_debian6.0MEDIUM
vendor_oracle6.0MEDIUM
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Oracle
Oracle Oracle Virtualization Risk Matrix: Core — CVE-2021-2126
vendor_oracle·2021-01-15·CVSS 6.0
CVE-2021-2126 [MEDIUM] Oracle Oracle Virtualization Risk Matrix: Core — CVE-2021-2126
Oracle Oracle Virtualization Risk Matrix: Core vulnerability
CVE: CVE-2021-2126
CVSS: 6.0
Protocol: None
Remote exploit: No
Affected versions: Local
Advisory: cpujan2021 (JAN 2021)
Debian
CVE-2021-2126: virtualbox - Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (comp...
vendor_debian·2021·CVSS 6.0
CVE-2021-2126 [MEDIUM] CVE-2021-2126: virtualbox - Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (comp...
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N).
Scope: local
sid: resolved (fixed in 6.1.18-dfsg-1)
OSV
godot vulnerabilities
osv·2025-06-18·CVSS 8.8
CVE-2019-2126 godot vulnerabilities
godot vulnerabilities
It was discovered that the Godot Engine did not properly handle
certain malformed WebM media files. If the Godot Engine opened a
specially crafted WebM file, a remote attacker could cause a denial
of service, or possibly execute arbitrary code. (CVE-2019-2126)
It was discovered that the Godot Engine did not properly handle
certain malformed TGA image files. If the Godot Engine opened a
specially crafted TGA image file, a remote attacker could cause
a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2021-26825, CVE-2021-26826)
GHSA
GHSA-mf48-q84f-r7vh: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core)
ghsa_unreviewed·2022-05-24
CVE-2021-2126 [MEDIUM] GHSA-mf48-q84f-r7vh: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core)
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N).
OSV
CVE-2021-2126: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core)
osv·2021-01-20·CVSS 6.0
CVE-2021-2126 [MEDIUM] CVE-2021-2126: Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core)
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.18. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N).
Suricata
ET EXPLOIT Possible F5 BIG-IP Infoleak and Out-of-Bounds Write Inbound (CVE-2021-22991)
suricata·2021-03-18·CVSS 9.8
CVE-2021-22991 [CRITICAL] ET EXPLOIT Possible F5 BIG-IP Infoleak and Out-of-Bounds Write Inbound (CVE-2021-22991)
ET EXPLOIT Possible F5 BIG-IP Infoleak and Out-of-Bounds Write Inbound (CVE-2021-22991)
Rule: alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible F5 BIG-IP Infoleak and Out-of-Bounds Write Inbound (CVE-2021-22991)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"|3a 2f 2f 5b|"; fast_pattern; content:"|5d|"; endswith; reference:url,bugs.chromium.org/p/project-zero/issues/detail?id=2126; reference:cve,2021-22991; classtype:attempted-admin; sid:2032173; rev:1; metadata:attack_target Server, created_at 2021_03_18, cve CVE_2021_22991, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_18;)
No public exploits indexed.
No writeups or analysis indexed.
2021-01-20
Published