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Vulnerability Details :

CVE-2021-33638

Summary
Assigner-openEuler
Assigner Org ID-7e1ac599-2767-43fa-b3ea-f10178cc98f2
Published At-29 Oct, 2023 | 07:59
Updated At-09 Sep, 2024 | 14:09
Rejected At-
Credits

Run copy with container in a malicious directory may cause container escaping

When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:openEuler
Assigner Org ID:7e1ac599-2767-43fa-b3ea-f10178cc98f2
Published At:29 Oct, 2023 | 07:59
Updated At:09 Sep, 2024 | 14:09
Rejected At:
▼CVE Numbering Authority (CNA)
Run copy with container in a malicious directory may cause container escaping

When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.

Affected Products
Vendor
openEuler (OpenAtom Foundation)openEuler
Product
iSulad
Collection URL
https://gitee.com/src-openeuler
Package Name
iSulad
Repo
https://gitee.com/src-openeuler/iSulad
Modules
  • image
Program Files
  • https://gitee.com/openeuler/iSulad/blob/master/src/utils/tar/util_archive.c
Platforms
  • Linux
Default Status
unaffected
Versions
Affected
  • From 0 through 2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2 (patch)
    • -> unaffectedfrom0102-fix-loading-of-nsswitch-based-config-inside-chr.patch
    • -> unaffectedfrom0106-fix-loading-of-nsswitch-based-config-inside-chroot-u.patch
Problem Types
TypeCWE IDDescription
CWECWE-665CWE-665 Improper Initialization
Type: CWE
CWE ID: CWE-665
Description: CWE-665 Improper Initialization
Metrics
VersionBase scoreBase severityVector
3.18.4HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-480CAPEC-480 Escaping Virtualization
CAPEC ID: CAPEC-480
Description: CAPEC-480 Escaping Virtualization
Solutions

Configurations

Workarounds

Exploits

Credits

finder
panwenjie2@huawei.com
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
N/A
https://gitee.com/src-openeuler/iSulad/pulls/627/files
N/A
https://gitee.com/src-openeuler/iSulad/pulls/600/files
N/A
Hyperlink: https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
Resource: N/A
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/627/files
Resource: N/A
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/600/files
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
x_transferred
https://gitee.com/src-openeuler/iSulad/pulls/627/files
x_transferred
https://gitee.com/src-openeuler/iSulad/pulls/600/files
x_transferred
Hyperlink: https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
Resource:
x_transferred
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/627/files
Resource:
x_transferred
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/600/files
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:securities@openeuler.org
Published At:29 Oct, 2023 | 08:15
Updated At:08 Nov, 2023 | 01:29

When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Secondary3.18.4HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches

openEuler (OpenAtom Foundation)
openeuler
>>isula>>2.0.8-20210518.144540
cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:*
openEuler (OpenAtom Foundation)
openeuler
>>isula>>2.0.18-10
cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:*
openEuler (OpenAtom Foundation)
openeuler
>>isula>>2.1.2
cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE-665Secondarysecurities@openeuler.org
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-665
Type: Secondary
Source: securities@openeuler.org
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://gitee.com/src-openeuler/iSulad/pulls/600/filessecurities@openeuler.org
Patch
https://gitee.com/src-openeuler/iSulad/pulls/627/filessecurities@openeuler.org
Patch
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686securities@openeuler.org
Vendor Advisory
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/600/files
Source: securities@openeuler.org
Resource:
Patch
Hyperlink: https://gitee.com/src-openeuler/iSulad/pulls/627/files
Source: securities@openeuler.org
Resource:
Patch
Hyperlink: https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
Source: securities@openeuler.org
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

4Records found

CVE-2021-33636
Matching Score-10
Assigner-openEuler
ShareView Details
Matching Score-10
Assigner-openEuler
CVSS Score-8.4||HIGH
EPSS-0.06% / 17.47%
||
7 Day CHG~0.00%
Published-29 Oct, 2023 | 07:58
Updated-09 Sep, 2024 | 15:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Load malicious images may cause process to be hijacked

When the isula load command is used to load malicious images, attackers can execute arbitrary code.

Action-Not Available
Vendor-openEuler (OpenAtom Foundation)
Product-isulaiSuladisulad
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
CWE ID-CWE-665
Improper Initialization
CVE-2021-33637
Matching Score-10
Assigner-openEuler
ShareView Details
Matching Score-10
Assigner-openEuler
CVSS Score-8.4||HIGH
EPSS-0.03% / 7.10%
||
7 Day CHG~0.00%
Published-29 Oct, 2023 | 07:58
Updated-09 Sep, 2024 | 14:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Export container in a malicious directory may cause process to be hijacked

When the isula export command is used to export a container to an image and the container is controlled by an attacker, the attacker can escape the container.

Action-Not Available
Vendor-openEuler (OpenAtom Foundation)
Product-isulaiSulad
CWE ID-CWE-665
Improper Initialization
CVE-2021-33634
Matching Score-6
Assigner-openEuler
ShareView Details
Matching Score-6
Assigner-openEuler
CVSS Score-6.3||MEDIUM
EPSS-0.03% / 7.69%
||
7 Day CHG~0.00%
Published-29 Oct, 2023 | 07:51
Updated-09 Sep, 2024 | 14:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Malicious image running containers may cause DoS attacks

iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS.

Action-Not Available
Vendor-openEuler (OpenAtom Foundation)
Product-icrlcr
CWE ID-CWE-665
Improper Initialization
CVE-2021-33635
Matching Score-6
Assigner-openEuler
ShareView Details
Matching Score-6
Assigner-openEuler
CVSS Score-9.8||CRITICAL
EPSS-0.15% / 36.05%
||
7 Day CHG~0.00%
Published-29 Oct, 2023 | 07:56
Updated-09 Sep, 2024 | 15:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Pull malicious images may cause process to be hijacked

When malicious images are pulled by isula pull, attackers can execute arbitrary code.

Action-Not Available
Vendor-openEuler (OpenAtom Foundation)
Product-isulaiSuladisulad
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
CWE ID-CWE-665
Improper Initialization
Details not found