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CVE-2001-0249: Oracle Solaris: Command injection

CVE-2001-0249 is rated critical with a CVSS v3.1 base score of 9.8 and affects Oracle Solaris, along with 2 other products in NVD’s configuration data. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Heap overflow in FTP daemon in Solaris 8 allows remote attackers to execute arbitrary commands by creating a long pathname and calling the LIST command, which uses glob to generate long strings.

Severity breakdown

CVSS v3.1 9.8: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

• Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
• Attack complexity: Low. No special conditions; the attack can be repeated reliably.
• Privileges required: None. No account or prior access is needed.
• User interaction: None. No action from any user is needed.
• Scope: Unchanged. Impact stays within the vulnerable component.
• Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
• Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
• Availability impact: High. Total loss of availability; the component can be shut down.

Underlying weakness

CWE-131: Incorrect Calculation of Buffer Size

The product does not correctly calculate the size to be used when allocating a buffer.

Affected products

• Oracle Solaris: 8
• HP Ux: 11.00
• Sgi Irix: from 6.5 up to and including 6.5.20

References

• http://www.cert.org/advisories/CA-2001-07.html
• http://www.securityfocus.com/bid/2550
• https://exchange.xforce.ibmcloud.com/vulnerabilities/6332
• http://www.nai.com/research/covert/advisories/048.asp