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CVE-2002-0083
Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges.
Critical9.8EPSS 14.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 14.7% · top 3.3% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
References (19)
- 20020311 TSLSA-2002-0039 - openssh (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 730 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 4241 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20020308 [OpenPKG-SA-2002.002] OpenPKG Security Advisory (openssh) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- HPSBTL0203-029 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- DSA-119 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- SuSE-SA:2002:009 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- CSSA-2002-012.0 (opens in a new tab)vendor-advisoryx_refsource_CALDERAx_transferred
- 20020310 OpenSSH 2.9.9p2 packages for Immunix 6.2 with latest fix (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- ESA-20020307-007 (opens in a new tab)vendor-advisoryx_refsource_ENGARDEx_transferred
- CLA-2002:467 (opens in a new tab)vendor-advisoryx_refsource_CONECTIVAx_transferred
- 20020307 OpenSSH Security Advisory (adv.channelalloc) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20020307 [PINE-CERT-20020301] OpenSSH off-by-one (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- MDKSA-2002:019 (opens in a new tab)vendor-advisoryx_refsource_MANDRAKEx_transferred
- RHSA-2002:043 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- openssh-channel-error(8383) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.openbsd.org/advisories/ssh_channelalloc.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20020328 OpenSSH channel_lookup() off by one exploit (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20020307 [VulnWatch] [PINE-CERT-20020301] OpenSSH off-by-one (opens in a new tab)mailing-listx_refsource_VULNWATCHx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .