01 Record
CVE-2007-0003
pam_unix.so in Linux-PAM 0.99.7.0 allows context-dependent attackers to log into accounts whose password hash, as stored in /etc/passwd or /etc/shadow, has only two characters.
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
pam_unix.so in Linux-PAM 0.99.7.0 allows context-dependent attackers to log into accounts whose password hash, as stored in /etc/passwd or /etc/shadow, has only two characters.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-01-23 21:00Z19 YR AGO
- Last updated
- 2024-08-07 12:03Z2 YR AGO
- Reserved
- 2006-12-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- a2d341b5e9372d986e5c5eca3264945f315983353ed331313cd4d52573bde4fa
05 Affected products
VendorProductVersionsPlatforms
06 References
- osvdb.org32017http://osvdb.org/32017
- exchange.xforce.ibmcloud.comlinuxpam-pamunix-security-bypass(31739)https://exchange.xforce.ibmcloud.com/vulnerabilities/31739
- www.novell.comSUSE-SR:2007:003http://www.novell.com/linux/security/advisories/2007_3_sr.html
- www.redhat.com[pam-list] 20070123 Linux-PAM 0.99.7.1 releasedhttps://www.redhat.com/archives/pam-list/2007-January/msg00017.html
- www.redhat.com[fedora-devel-list] 20070122 Re: rawhide report: 20070120 changeshttp://www.redhat.com/archives/fedora-devel-list/2007-January/msg01271.html
- www.vupen.comADV-2007-0323http://www.vupen.com/english/advisories/2007/0323
- www.redhat.com[fedora-devel-list] 20070122 Re: rawhide report: 20070120 changeshttp://www.redhat.com/archives/fedora-devel-list/2007-January/msg01277.html
- secunia.com23858http://secunia.com/advisories/23858
- www.securityfocus.com22204http://www.securityfocus.com/bid/22204