5.0
MEDIUM
CVE-2011-2483
"PHP/PostgreSQL crypt_blowfish 8-bit Character Information Leak"
Description
crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.
INFO
Published Date :
Aug. 25, 2011, 2:22 p.m.
Last Modified :
April 23, 2024, 7:57 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2011-2483 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2011-2483
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-2483.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Portable password hashing framework for PHP. Uses the bcrypt and the SHA2 crypt() alternative schemes.
PHP
Updated: 2 years, 8 months ago
8 stars
1 fork
1 watcher
Born at : April 19, 2011, 8:57 a.m.
This repo has been linked 1 different CVEs too.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-2483 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-2483 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Apr. 23, 2024
Action Type Old Value New Value Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/69319 Third Party Advisory https://exchange.xforce.ibmcloud.com/vulnerabilities/69319 Third Party Advisory, VDB Entry Changed CPE Configuration OR *cpe:2.3:a:php:php:1.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:2.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:2.0b10:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.7:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.8:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.9:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.10:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.11:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.12:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.13:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.14:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.15:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.16:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.17:*:*:*:*:*:*:* *cpe:2.3:a:php:php:3.0.18:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0:beta2:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0:beta3:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0:beta4:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.1.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.1.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.2.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.2.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.2.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.7:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.8:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.9:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.10:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.3.11:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.7:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.8:*:*:*:*:*:*:* *cpe:2.3:a:php:php:4.4.9:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.0:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.1:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.2:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.3:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:* *cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:* *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (including) 5.3.6 *cpe:2.3:a:solar_designer:crypt_blowfish:0.2:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.3:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.1:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.2:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.3:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.4:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.5:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:0.4.6:*:*:*:*:*:*:* *cpe:2.3:a:solar_designer:crypt_blowfish:*:*:*:*:*:*:*:* versions up to (including) 0.4.7 OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (excluding) 5.3.7 Added CPE Configuration OR *cpe:2.3:a:openwall:crypt_blowfish:*:*:*:*:*:*:*:* versions up to (excluding) 1.1 -
Modified Analysis by [email protected]
Oct. 25, 2023
Action Type Old Value New Value Changed Reference Type http://freshmeat.net/projects/crypt_blowfish No Types Assigned http://freshmeat.net/projects/crypt_blowfish Broken Link Changed Reference Type http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 No Types Assigned http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 Third Party Advisory Changed Reference Type http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html No Types Assigned http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html Mailing List Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00015.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00015.html Third Party Advisory Changed Reference Type http://php.net/security/crypt_blowfish No Types Assigned http://php.net/security/crypt_blowfish Third Party Advisory Changed Reference Type http://support.apple.com/kb/HT5130 No Types Assigned http://support.apple.com/kb/HT5130 Third Party Advisory Changed Reference Type http://www.debian.org/security/2011/dsa-2340 No Types Assigned http://www.debian.org/security/2011/dsa-2340 Third Party Advisory, VDB Entry Changed Reference Type http://www.debian.org/security/2012/dsa-2399 No Types Assigned http://www.debian.org/security/2012/dsa-2399 Third Party Advisory, VDB Entry Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2011:165 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2011:165 Broken Link Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2011:178 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2011:178 Broken Link Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2011:179 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2011:179 Broken Link Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2011:180 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2011:180 Broken Link Changed Reference Type http://www.openwall.com/crypt/ Patch http://www.openwall.com/crypt/ Mailing List, Patch, Third Party Advisory Changed Reference Type http://www.php.net/archive/2011.php#id2011-08-18-1 No Types Assigned http://www.php.net/archive/2011.php#id2011-08-18-1 Patch, Vendor Advisory Changed Reference Type http://www.php.net/ChangeLog-5.php#5.3.7 No Types Assigned http://www.php.net/ChangeLog-5.php#5.3.7 Third Party Advisory Changed Reference Type http://www.postgresql.org/docs/8.4/static/release-8-4-9.html No Types Assigned http://www.postgresql.org/docs/8.4/static/release-8-4-9.html Patch, Vendor Advisory Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-1377.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-1377.html Broken Link Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-1378.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-1378.html Broken Link Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-1423.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-1423.html Broken Link Changed Reference Type http://www.securityfocus.com/bid/49241 No Types Assigned http://www.securityfocus.com/bid/49241 Third Party Advisory, VDB Entry Changed Reference Type http://www.ubuntu.com/usn/USN-1229-1 No Types Assigned http://www.ubuntu.com/usn/USN-1229-1 Third Party Advisory Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/69319 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/69319 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.22 *cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* versions from (including) 8.3.0 up to (excluding) 8.3.16 *cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* versions from (including) 8.4.0 up to (excluding) 8.4.9 *cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* versions from (including) 9.0.0 up to (excluding) 9.0.5 -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/69319 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/69319 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 08, 2016
Action Type Old Value New Value Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 25, 2011
Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-2483 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-2483
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.33 }} -0.11%
score
0.67541
percentile
CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability