In addition to the c_rehash shell command injection identified in CVE-2022-1292, further circumstances where the c_rehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review
Why It Matters
Analysis dossierWhy It Matters
In addition to the c_rehash shell command injection identified in CVE-2022-1292, further circumstances where the c_rehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022-1292 was fixed it was not discovered that there are other places in the script where the file names of certificates being hashed were possibly passed to a command executed through the shell. This script is distributed by some operating systems in a manner where it is automatically executed. On such operating systems, an attacker could execute arbitrary commands with the privileges of the script. Use of the c_rehash script is considered obsolete and should be replaced by the OpenSSL rehash command line tool. Fixed in OpenSSL 3.0.4 (Affected 3.0.0,3.0.1,3.0.2,3.0.3). Fixed in OpenSSL 1.1.1p (Affected 1.1.1-1.1.1o). Fixed in OpenSSL 1.0.2zf (Affected 1.0.2-1.0.2ze).
High Priority
Unknown
Unknown
Risk basis: SOC ecosystem technology relevance; CRITICAL severity; Critical CVSS with elevated EPSS probability
Affected Products & Remediation
28 source-backed products- openssl openssl · >= 1.0.2 < 1.0.2zf; >= 1.1.1 < 1.1.1p; >= 3.0.0 < 3.0.4 · NVD CPE · Source
- debian debian linux · 10.0; 11.0 · NVD CPE · Source
- fedoraproject fedora · 35; 36 · NVD CPE · Source
- siemens sinec ins · < 1.0; 1.0 · NVD CPE · Source
- netapp element software · version range not provided by source · NVD CPE · Source
- netapp hci management node · version range not provided by source · NVD CPE · Source
- netapp ontap antivirus connector · version range not provided by source · NVD CPE · Source
- netapp ontap select deploy administration utility · version range not provided by source · NVD CPE · Source
- netapp santricity smi-s provider · version range not provided by source · NVD CPE · Source
- netapp smi-s provider · version range not provided by source · NVD CPE · Source
- netapp snapmanager · version range not provided by source · NVD CPE · Source
- netapp solidfire · version range not provided by source · NVD CPE · Source
- netapp bootstrap os · version range not provided by source · NVD CPE · Source
- netapp h615c firmware · version range not provided by source · NVD CPE · Source
- netapp h610s firmware · version range not provided by source · NVD CPE · Source
- netapp h610c firmware · version range not provided by source · NVD CPE · Source
- netapp h410c firmware · version range not provided by source · NVD CPE · Source
- netapp h300s firmware · version range not provided by source · NVD CPE · Source
- netapp h500s firmware · version range not provided by source · NVD CPE · Source
- netapp h700s firmware · version range not provided by source · NVD CPE · Source
- netapp h410s firmware · version range not provided by source · NVD CPE · Source
- netapp fas 8300 firmware · version range not provided by source · NVD CPE · Source
- netapp fas 8700 firmware · version range not provided by source · NVD CPE · Source
- netapp fas a400 firmware · version range not provided by source · NVD CPE · Source
- netapp aff 8300 firmware · version range not provided by source · NVD CPE · Source
- netapp aff 8700 firmware · version range not provided by source · NVD CPE · Source
- netapp aff a400 firmware · version range not provided by source · NVD CPE · Source
- broadcom sannav · version range not provided by source · NVD CPE · Source
Vendor or catalog guidance (source)
Not provided by source
Known exploitation (source facts)
Only what a source states. Unknown means no source has said either way; it is not "not exploited".
- CISA KEV
- Unknown
- Exploited (source statement)
- Unknown
- Publicly disclosed (source)
- Unknown
Suggested hunting (rule-based inference)
SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.
Matched command-injection (CWE-78); network-unauthenticated (CVSS AV:N, CVSS PR:N, CVSS UI:N)
Exposure
- Identify installations of the affected product and compare versions with the advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · A weakness class does not establish local exposure. · Rule command-injection
- Identify devices reporting this CVE and note which expose the affected service to untrusted networks.Telemetry: DeviceTvmSoftwareVulnerabilities · A network-reachable, no-privilege vector makes internet-facing instances the first exposure question. · Rule network-unauthenticated
Exploitation evidence
- Review command interpreters spawned by the affected service or application.Telemetry: DeviceProcessEvents · Unexpected process lineage can support command-injection hunting. · Rule command-injection
Show more (2)
Exploitation evidence
- Review inbound connections to the affected service from unexpected sources since the advisory date.Telemetry: DeviceNetworkEvents · Hunting hypothesis from the CVSS vector; it does not show that exploitation occurred. · Rule network-unauthenticated
Response
- Confirm the vendor mitigation or fixed version on affected assets.Telemetry: DeviceTvmSoftwareVulnerabilities · Inventory checks can verify remediation. · Rule command-injection
CISA KEV Record
CISA KEV status was not determined for this record.
Change History & Source Data
— No recorded material change
- CNA / source
- openssl-security@openssl.org
- Record status · verification
- UPDATED · NVD API
- CPE
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*, cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*, cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*, cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*, cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*, cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:*, cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:*, cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*, cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*, cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*
Evidence & Provenance
Linked by the query's stored exact CVE association. Review required tables and validation status before use.
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2022-2068"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel descCorrelated briefings
— No published briefing references this CVE