CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.4 | $0-$5k | 0.00 |
A vulnerability has been found in FreeBSD 10.1/10.2 (Operating System) and classified as critical. Affected by this vulnerability is an unknown code of the component patch. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
patch in FreeBSD 10.1 before 10.1-RELEASE-p17, 10.2 before 10.2-BETA2-p3, 10.2-RC1 before 10.2-RC1-p2, and 0.2-RC2 before 10.2-RC2-p1 allows remote attackers to execute arbitrary commands via a crafted patch file.
The weakness was disclosed 08/05/2015 by Martin Natano as FreeBSD-SA-15:18.bsdpatch as confirmed advisory (Website). It is possible to read the advisory at security.FreeBSD.org. This vulnerability is known as CVE-2015-1418 since 01/27/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK. The advisory points out:
Due to insufficient sanitization of the input patch stream, it is possible for a patch file to cause patch(1) to pass certain ed(1) scripts to the ed(1) editor, which would run commands.
The vulnerability scanner Nessus provides a plugin with the ID 92892 (FreeBSD : FreeBSD -- shell injection vulnerability in patch(1) (0d090952-600a-11e6-a6c3-14dae9d210b8)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (92892). The entry 76926 is pretty similar.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 92892
Nessus Name: FreeBSD : FreeBSD -- shell injection vulnerability in patch(1) (0d090952-600a-11e6-a6c3-14dae9d210b8)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
01/27/2015 🔍08/05/2015 🔍
08/05/2015 🔍
08/05/2015 🔍
08/06/2015 🔍
08/06/2015 🔍
08/06/2015 🔍
08/09/2015 🔍
02/05/2018 🔍
06/07/2022 🔍
Sources
Product: freebsd.orgAdvisory: FreeBSD-SA-15:18.bsdpatch
Researcher: Martin Natano
Status: Confirmed
CVE: CVE-2015-1418 (🔍)
SecurityTracker: 1033188 - FreeBSD patch(1) Lets Remote Users Execute Arbitrary Commands on the Target System
Vulnerability Center: 51788 - FreeBSD Remote Code Execution due to Improper Sanitization of Input Patch Stream, High
SecurityFocus: 76236 - FreeBSD patch(1) Utility CVE-2015-1418 Command Injection Vulnerability
See also: 🔍
Entry
Created: 08/06/2015 15:44Updated: 06/07/2022 12:32
Changes: 08/06/2015 15:44 (65), 10/01/2017 20:17 (7), 06/07/2022 12:24 (13), 06/07/2022 12:32 (1)
Complete: 🔍
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