Vulnerabilities in pkg:gem/pwpush
PACKAGECVE-2024-56733 is a MODERATE (CVSS 5.7) remote code execution vulnerability (CWE-384: Session Fixation) affecting Pwpush libraries in the RubyGems ecosystem. The issue involves password pusher allows session token interception leading to potential hijacking. Remediation is available in the latest vendor maintenance releases.
pkg:gem/pwpush
Vulnerability advisories affecting package pkg:gem/pwpush. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-4fwj-m62q-pp47 | CVE-2024-56733 | MODERATE | Password Pusher Allows Session Token Interception Leading to Potential Hijacking |
| GHSA-ffp2-8p2h-4m5j | CVE-2024-52796 | LOW | Password Pusher rate limiter can be bypassed by forging proxy headers |
CVE-2024-56733 at a Glance
Security Impact
CVSS: 5.7
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N).
How to Fix CVE-2024-56733
To remediate this vulnerability, upgrade all affected Pwpush dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade pwpush to Latest secure release
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for pwpush
How to Check if You Are Affected
To determine whether your application is affected by CVE-2024-56733, inspect your project dependencies for Pwpush:
inspect dependencies for pwpush
Analyze the terminal output to locate any version of Pwpush in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-384: Session Fixation, where authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. In Pwpush, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2024-56733 Affected Pwpush Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
pwpush
|
RubyGems |
≤ 1.50.3
|
|
References
Frequently Asked Questions
What is CVE-2024-56733?
Which Pwpush versions are affected?
What version fixes CVE-2024-56733?
Is pwpush affected?
What is the CVSS score of CVE-2024-56733?
What CWE is associated with CVE-2024-56733?
How can I check RubyGems dependencies for CVE-2024-56733?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-4fwj-m62q-pp47",
"modified" : "2024-12-31T18:42:50Z",
"published" : "2024-12-30T16:46:43Z",
"aliases" : [ "CVE-2024-56733" ],
"summary" : "Password Pusher Allows Session Token Interception Leading to Potential Hijacking",
"details" : "### Impact\n\nA vulnerability has been reported in Password Pusher where an attacker can copy the session cookie before a user logs out, potentially allowing session hijacking.\n\nAlthough the session token is replaced and invalidated upon logout, if an attacker manages to capture the session cookie before this process, they can use the token to gain unauthorized access to the user's session until the token expires or is manually cleared.\n\nThis vulnerability hinges on the attacker's ability to access the session cookie during an active session, either through a man-in-the-middle attack, by exploiting another vulnerability like XSS, or via direct access to the victim's device.\n\n### Patches\n\nAlthough there is no direct resolution to this vulnerability, it is recommended to always use the latest version of Password Pusher to best mitigate risk.\n\n### Workarounds\n\nIf self-hosting, ensure Password Pusher is hosted exclusively over SSL connections to encrypt traffic and prevent session cookies from being intercepted in transit. Additionally, implement best practices in local security to safeguard user systems, browsers, and data against unauthorized access.\n\nTo further mitigate session hijacking risks, Password Pusher implements the following security measures:\n\n1. **Automatic Session Expiration**: Sessions are automatically expired after 2 hours of inactivity, reducing the window for potential exploitation.\n2. **Session Reset on Login and Logout**: Sessions are fully reset both when a user logs in and logs out, ensuring that session tokens are not reusable post-logout. This practice invalidates old session tokens and issues new ones, minimizing the risk of session hijacking.\n3. **Encrypted Cookies**: Cookies are encrypted using the value of SECRET_KEY_BASE from the application's configuration. This encryption adds a layer of protection against tampering or reading the session cookie's contents if intercepted, although it doesn't prevent the cookie from being used if stolen.\n\n**Note**: While these measures significantly enhance security, they are part of a broader security strategy.\n\n### References\n\n* https://edgeguides.rubyonrails.org/security.html#session-hijacking\n\n### Credits\n\nThank you to [Positive Technologies](https://www.ptsecurity.com/ww-en/) for reporting and working with me to bring this CVE to the community.\n\n",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "RubyGems",
"name" : "pwpush"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"last_affected" : "1.50.3"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-4fwj-m62q-pp47"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-56733"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/pglombardo/PasswordPusher"
}, {
"type" : "WEB",
"url" : "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/pwpush/CVE-2024-56733.yml"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-384" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2024-12-30T16:46:43Z",
"nvd_published_at" : "2024-12-30T17:15:09Z"
}
}