CVE-2013-1762
stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary
02 Description
stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary
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
- 2.93% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 86.9% 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
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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
- 2013-03-08 18:00Z13 YR AGO
- Last updated
- 2024-08-06 15:13Z2 YR AGO
- Reserved
- 2013-02-19
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-94Improper Control of Generation of Code ('Code Injection')Base
- Data version
- 5.1
- Document digest
- 94913a47cefc2aff819d84756e0ddc0ad779e2bf69c360a80906b036cbc2245f
05 Affected products
06 References
- www.mandriva.comMDVSA-2013:130http://www.mandriva.com/security/advisories?name=MDVSA-2013:130
- rhn.redhat.comRHSA-2013:0714http://rhn.redhat.com/errata/RHSA-2013-0714.html
- www.stunnel.orghttps://www.stunnel.org/CVE-2013-1762.html
- wiki.mageia.orghttps://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
- www.debian.orgDSA-2664http://www.debian.org/security/2013/dsa-2664
07 Fixed in
Debian 12
- stunnel4 Fixed in 3:4.53-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- stunnel4 Fixed in 3:4.53-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.